The phrase "aid and support for" is correct and usable in written English.
It can be used when discussing assistance or help provided to someone or something, often in a formal or professional context.
Example: "The organization provides aid and support for families in need during difficult times."
Alternatives: "assistance and backing for" or "help and encouragement for".
Then, the South Sudanese needed American aid and support for a referendum.
Tokyo said its pledge of $120m in aid and support for refugees reflected its "unshaken resolve to fight terrorism".
They are calling for tax cuts, direct aid and support for new types of security-related activities.
Cameron disclosed in November he would stage a conference in London attended by the Afghan leadership to secure continued aid and support for the country.
America, he said, cannot impose that vision on other countries, but it can provide financial aid and support for the countries that accept it.
More effective aid and support for refugee hosting countries could provide hope and opportunity, partially stemming the flow of migrants heading for EU borders.
All other aid, including economic assistance and support for democracy, is subject to the department's certification that Egypt will continue to adhere to the Camp David peace treaty with Israel.
The commission recommended that the United States end a lengthy period of ambivalence and mistrust toward Pakistan and commit itself to a period of sustained aid, including military assistance and support for that country's public education system as a counterweight to religious schools that foster extremism.
The many departmental announcements in the last fortnight are generating fears in areas as diverse as children's palliative care, the legal aid budget and support for the young unemployed.
That suggests negotiations over Cyprus's aid package, and support for its banks, will drag into August.
Instead, he called for a "conversation about a comprehensive strategy" to "reduce the wellsprings" of radicalism, one that uses not just hard power but soft power, such as foreign aid, education, and support for transitions to democracy in the Arab world and peace in the Middle East: Our systematic effort to dismantle terrorist organizations must continue… But this war, like all wars, must end.
