Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
tuyen tai » truyen tai, tuyen tap, xuyen tai
cac chien » cuoc chien, nam chien
van chien » van hien, van hieu, van tien
cac chu » cac thu, cac che, cac khu
ban vat » bang vat, ben vat, ban va
te cong » tai cong, thi cong, thu cong
vat y » vat ly, vat _

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 chu) or (((cac chien) or (van chien)))) đe co ban vat y te cong luong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tai ((cac chu) OR (((cac chien) OR (van chien)))) đe co ban vat y te cong luong.
• Adding a wildcard symbol may retrieve word variants: tuyen tai ((cac chu) or (((cac chien) or (van chien)))) đe co ban vat y te cong luong*.