Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thuong dao » truong dao, thuong dam, tuong dao
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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 - thanh ((thuong dao) or (truong dai)) thong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((thuong dao) OR (truong dai)) thong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((thuong dao) or (truong dai)) thong cong tac toan ban*.