Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh tran
thanh thang » nhanh thang, thanh thanh, thanh hang
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, mot chieu
vat dung » van dung, va dung, viet dung
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: ((ho chieu) OR (doi chieu)) xanh - ((thanh trang) or (thanh thang)) vat dung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - ((thanh trang) OR (thanh thang)) vat dung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) xanh - ((thanh trang) or (thanh thang)) vat dung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) xanh - ((thanh trang) or (thanh thang)) vat dung cong tac toan tap*.