Perhaps you should try some spelling variations:
truong chung » truong trung
chuan chon » chan cho, chuan chat, chuan chau
hien manh » hien hanh, tien manh, hieu manh
tranh cac » trinh cac, thanh cac, tranh cai
chung dan » chung han, hung dan, chung nhan
dan chuan » doan chuan, dan chan, dong chuan

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 - canh tranh cac truong chung dan chuan chon~.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - canh tranh cac truong chung dan chuan chon*.