Perhaps you should try some spelling variations:
tieng muong » chieng muong, tieng chuong, tien luong
thien trong » nhien trong, tien trong, chieng trong
tuyen tai » truyen tai, tuyen tap, xuyen tai
cuc thoi » cac thoi, tuc thoi, cach thoi
cua thoi » cua hoi, cua toi, cua khoi
ban ve » ban va
ve ky » va ky, ke ky

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 ((cuc thoi) OR (cua thoi)) đe co ban ve ky ((thien trong) or (tieng muong)) cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuyen tai ((cuc thoi) OR (cua thoi)) đe co ban ve ky ((thien trong) OR (tieng muong)) cong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tuyen tai ((cuc thoi) OR (cua thoi)) đe co ban ve ky ((thien trong) or (tieng muong)) cong".
• Adding a wildcard symbol may retrieve word variants: tuyen tai ((cuc thoi) OR (cua thoi)) đe co ban ve ky ((thien trong) or (tieng muong)) cong*.