Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot chieu » doi chieu, ho chieu
trong tac » trong cac, tuong tac, trong tan
theo chu » theo chieu, cho chu, chao chu
tung qua » dung qua, tuong quan, trung quan
qua dung » quang dung, su dung, qua song
tac van » tac vang, cac van, tac va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) or (toc thieu))) or (theo chu)) tinh - thanh tung qua dung trong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (toc thieu))) OR (theo chu)) tinh - thanh tung qua dung trong tac van ban.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (toc thieu))) or (theo chu)) tinh - thanh tung qua dung trong tac van ban*.