Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chat khong » chat chong, chat phong, cat khong
khong cong » thong cong, khong cang, chong cong
lieu tinh » trieu tinh, diep tinh, bien 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: doi ((chieu tinh) or (lieu tinh)) - nhanh tinh chat khong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (lieu tinh)) - nhanh tinh chat khong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (lieu tinh)) - nhanh tinh chat khong cong tan toan cau*.