Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - hanh tang cua tong ((cong tan) or (truong thanh)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh tang cua tong ((cong tan) OR (truong thanh)) than cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh tang cua tong ((cong tan) or (truong thanh)) than cao*.