Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
lieu tinh » trieu tinh, diep tinh, bien tinh
luan hang » luan nang, luan han, luan hung
yeu tinh » yeu tin, kieu tinh, cuu tinh
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 tinh) OR (lieu 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 tinh) OR (lieu 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 tinh) OR (lieu tinh)) - nhanh mang ((luan hang) or (lan hung)) cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((yeu tinh) OR (lieu tinh)) - nhanh mang ((luan hang) or (lan hung)) cong tac toan cao*.