Perhaps you should try some spelling variations:
tieng cong » tien cong, tieng chuong, tieng muong
quyen tap » tuyen tap, luyen tap, quyen cap
cac chien » cuoc chien, van chien, nam chien
hoc tieng » hoc hien
cac khu » cac thu, cac khoi, cac kieu
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: quyen tap ((cac chien) or (cac khu)) đe co ban ve y hoc tieng cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen tap ((cac chien) OR (cac khu)) đe co ban ve y hoc tieng cong.
• Adding a wildcard symbol may retrieve word variants: quyen tap ((cac chien) or (cac khu)) đe co ban ve y hoc tieng cong*.