Perhaps you should try some spelling variations:
quyen tap » tuyen tap, luyen tap, quyen cap
cong cong » cong dong, trong cong, dung cong
cac chu » cac thu, cac che, ca chu
cac khu » cac thu, cac khoi, cac kieu
ban vat » bang vat, ben vat, ban va
ke cong » te cong, ve cong, khoe cong
ly ke » ly ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen tap ((cac chu) or (cac khu)) đe co ban vat ly ke cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen tap ((cac chu) OR (cac khu)) đe co ban vat ly ke cong cong.
• Adding a wildcard symbol may retrieve word variants: quyen tap ((cac chu) or (cac khu)) đe co ban vat ly ke cong cong*.