"obstacles towards" is a correct and usable phrase in written English.
You can use it to refer to the challenges or difficulties faced in trying to reach a particular goal. Example: "We encountered numerous obstacles towards completing the project on time."
The admission by Hillary Clinton at a two-day meeting of the world's biggest polluters was intended to ease some of the obstacles towards a deal at UN talks in Copenhagen in December.
Anticancer drug resistance almost invariably emerges and poses major obstacles towards curative therapy of various human malignancies.
However, changes in cell composition and microenvironmental changes may represent obstacles towards the investigation of gene expression changes within a sample [46].
Among these, aggregation in the blood stream and rapid elimination by the mononuclear phagocytic system (MPS) represent strong obstacles towards successful development of these promising therapeutic modalities.
One of the major obstacles towards higher mixture percentages of reclaimed asphalt pavements (RAP) is its greater susceptibility to failure under low temperatures and fatigue loading.
When combined with a free-target-approach behavior, the robot can be made capable of navigating through environments with unknown obstacles towards a desired target.
All of a sudden the childish game of pretending has turned into a stress relief which switched my attention from the obstacle towards the goal.
Certainly, the internal political economy of India remains the biggest obstacle towards achieving the millennium development goals or reducing poverty, and ensuring universal access to basic needs for the population.
Drug resistance remains an important obstacle towards better outcomes in the treatment of cancer.
Fig. 23 Moving obstacle representation case 2. Fig. 24 Avoidance of the moving obstacle towards the robot.
The experiments were divided into three cases: static obstacle, moving obstacle towards the robot, and moving obstacle intersecting the robot's path.
