Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
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: theo yeu tinh - hanh tang cua nhung ((cong thanh) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yeu tinh - hanh tang cua nhung ((cong thanh) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo yeu tinh - hanh tang cua nhung ((cong thanh) or (cong tac)) toan cao*.