Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tranh cua » manh cua
doanh cua » doanh luan
chi tach » chiu trach, chiet tach, chi thanh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - canh ((tranh cua) or (doanh cua)) thong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - canh ((tranh cua) OR (doanh cua)) thong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - canh ((tranh cua) or (doanh cua)) thong cong tan toan cau*.