Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
ho chieu » theo chieu, doi chieu, thi chieu
tung vat » dung vat, tang vat, tung va
vat dung » van dung, va dung, viet dung
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) or (hoc thieu))) or (mot chieu)) xanh - thanh tung vat dung cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (hoc thieu))) OR (mot chieu)) xanh - thanh tung vat dung cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (hoc thieu))) or (mot chieu)) xanh - thanh tung vat dung cong tac toan ban*.