Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
nhanh tinh » nhanh thanh, hanh trinh
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (chau tinh)) - ((nhanh tinh) or (nhan sinh)) cua dung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chau tinh)) - ((nhanh tinh) OR (nhan sinh)) cua dung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chau tinh)) - ((nhanh tinh) or (nhan sinh)) cua dung cong tan toan tap*.