Perhaps you should try some spelling variations:
tuyen thanh » truyen thanh, huyen thanh, xuyen thanh
thanh tuc » thanh tu, thanh tuu, thanh tung
tuc chua » truc chua, luc chua, tu chua
tuc dung » thuc dung, duc dung, thuoc dung
tac dung » sach dung, xay dung, tin dung
ban ve » ban va
ve y » ve ky, ve _, ke y

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuyen thanh tuc chua đe co ban ve y ((tuc dung) or (tac dung)) cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen thanh tuc chua đe co ban ve y ((tuc dung) OR (tac dung)) cong.
• Adding a wildcard symbol may retrieve word variants: tuyen thanh tuc chua đe co ban ve y ((tuc dung) or (tac dung)) cong*.