Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, trung cua
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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 (hoc hien)) sang - hanh ((trang cua) or (doanh cua)) thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc hien)) sang - hanh ((trang cua) OR (doanh cua)) thong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc hien)) sang - hanh ((trang cua) or (doanh cua)) thong cong tac toan cau*.