Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
tuyen tai » truyen tai, tuyen tap, xuyen tai
cac khu » cac thu, cac khoi, cac kieu
cac che » cac he, cac chien, cac chat
te cong » tai cong, thi cong, thu cong
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 tai ((cac khu) or (cac che)) đe co ban ve y te cong luong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tai ((cac khu) OR (cac che)) đe co ban ve y te cong luong.
• Adding a wildcard symbol may retrieve word variants: tuyen tai ((cac khu) or (cac che)) đe co ban ve y te cong luong*.