Perhaps you should try some spelling variations:
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
luan hang » luan nang, luan han, luan hung
lan hung » van hung, luan chung, lan phuong
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: theo lieu tinh - hanh mang ((luan hang) or (lan hung)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - hanh mang ((luan hang) OR (lan hung)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - hanh mang ((luan hang) or (lan hung)) cong tac toan cau*.