Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
theo chu » theo chieu, cho chu, chao chu
trung va » trang va, trung ha, trung tam
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) tinh - thanh ((trung va) or (truong va)) nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) tinh - thanh ((trung va) OR (truong va)) nhung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) tinh - thanh ((trung va) or (truong va)) nhung cong tan toan ban*.