Perhaps you should try some spelling variations:
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
tuong va » truong va, thuong va, luong va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) sang - thanh ((tuong va) or (dung va)) dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) sang - thanh ((tuong va) OR (dung va)) dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) sang - thanh ((tuong va) or (dung va)) dang cong tan toan cao*.