Perhaps you should try some spelling variations:
tuyen tai » truyen tai, tuyen tap, xuyen tai
thi cong » tai cong, thien cong
cac khu » cac khoi, cac kieu
cac che » cac he, cac chien, cac chat
cac thu » cach thuc, cac thoi
ban ve » ban va
ly thi » ly thoi, le thi, ly tai
ve ly » ve ky, ve li, ve 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 tai ((((cac khu) or (cac che))) or (cac thu)) đe co ban ve ly thi cong (dong or dung)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tai ((((cac khu) OR (cac che))) OR (cac thu)) đe co ban ve ly thi cong (dong OR dung).
• Adding a wildcard symbol may retrieve word variants: tuyen tai ((((cac khu) or (cac che))) or (cac thu)) đe co ban ve ly thi cong (dong or dung)*.