Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
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 chu tinh - nhanh mang ((cua hang) or (cua dang)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - nhanh mang ((cua hang) OR (cua dang)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - nhanh mang ((cua hang) or (cua dang)) cong tac toan cau*.