Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
luan hang » luan nang, luan han, luan hung
theo yeu » thiet yeu, theo chu
lan hung » van hung, luan chung, lan phuong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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) OR (theo tieu)) tinh - nhanh mang ((luan hang) or (lan hung)) cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (theo tieu)) tinh - nhanh mang ((luan hang) OR (lan hung)) cong tac toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo yeu) OR (theo tieu)) tinh - nhanh mang ((luan hang) or (lan hung)) cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) OR (theo tieu)) tinh - nhanh mang ((luan hang) or (lan hung)) cong tac toan cao*.