Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
xuan trang » xuan trung, xuan truong, quan trong
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
luan han » luan hoan, luan phan, luan van
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 yeu tinh - nhanh mang ((((xuan trang) or (luan han))) or (lan hung)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yeu tinh - nhanh mang ((((xuan trang) OR (luan han))) OR (lan hung)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo yeu tinh - nhanh mang ((((xuan trang) or (luan han))) or (lan hung)) cong tac toan cau*.