Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
quan nhung » qua nhung, cua nhung, luan chung
hoan chinh » hanh chinh, hoa hinh
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 ((quan nhung) or (hoan chinh)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - nhanh mang ((quan nhung) OR (hoan chinh)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - nhanh mang ((quan nhung) or (hoan chinh)) cong tan toan cau*.