Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
phuong dan » phuong danh, phuong doan, huong dan
hien manh » hien hanh, tien manh, hieu manh
tranh cac » trinh cac, thanh cac, tranh cai
trinh cai » trinh tai, trinh cau, trinh cac
dan chan » dan gian, dan ca, van chat
chan cho » chat cho, han cho, chuan chon

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - hanh ((tranh cac) or (trinh cai)) truong phuong dan chan cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh ((tranh cac) OR (trinh cai)) truong phuong dan chan cho.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh ((tranh cac) or (trinh cai)) truong phuong dan chan cho*.