Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
dung truong » duong truong, dung trong, dung trung
thanh tran » thanh trang, thanh toan, thanh tra
truong tac » tuong tac, truong tai, trong tac
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
van dung » van dong, xay dung, tin dung
tac toan » tap toan, tam toan, hach toan
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) or (doi chieu)) xanh - ((thanh tran) or (thanh thang)) van dung truong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - ((thanh tran) OR (thanh thang)) van dung truong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - ((thanh tran) or (thanh thang)) van dung truong tac toan cao*.