Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
ho trieu » mot trieu, 25 trieu, 30 trieu
anh dang » anh dung, anh bang, anh danh
anh dong » anh huong, anh son
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 trieu tinh - ((((anh dang) or (anh dong))) or (ung dung)) he thong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((((anh dang) OR (anh dong))) OR (ung dung)) he thong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((((anh dang) or (anh dong))) or (ung dung)) he thong cong tan toan cau*.