Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, lieu tinh
thien tinh » khien tinh, thien minh, tien tinh
nhung cong » dung cong, thong cong, hang cong
tan thuat » tam thuat, thu thuat, va thuat
thuat cao » thuat co, thuat bao, thuat cam
trung va » truong va, trang va, trung ha
cong tan » cong tac, cong san, cong thanh

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) or (thien tinh)) - thanh trung va nhung cong tan thuat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (thien tinh)) - thanh trung va nhung cong tan thuat cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu tinh) or (thien tinh)) - thanh trung va nhung cong tan thuat cao*.