Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
cua thong » cua thuong, cua khong, cua tong
sinh cua » manh cua, dinh cuu, sinh va
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: ho ((chieu tinh) or (chiet tach)) - nhanh sinh cua thong ((cong tan) OR (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chiet tach)) - nhanh sinh cua thong ((cong tan) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chiet tach)) - nhanh sinh cua thong ((cong tan) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chiet tach)) - nhanh sinh cua thong ((cong tan) OR (cong tac)) toan cao*.