Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
bang cong » dang cong, bang song, hang cong
trung va » trang va, trung ha, trung tam
cong tan » cong tac, cong san, cong thanh
thai cao » thoai cac, thuat cao, toan cao
tai cao » tao cao, tai sao, tai cac

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