Perhaps you should try some spelling variations:
chieng muong » chieng trong, tieng muong, chien chong
thien trong » nhien trong, tien trong, chieng trong
tuyen tai » truyen tai, tuyen tap, nguyen tai
xuyen tai » xuyen tac, nguyen tai, truyen tai
cuc thoi » cac thoi, cua thoi, tuc thoi
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) OR (xuyen tai)) cuc thoi đe co ban ve ky ((thien trong) or (chieng muong)) cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tuyen tai) OR (xuyen tai)) cuc thoi đe co ban ve ky ((thien trong) OR (chieng muong)) cong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tuyen tai) OR (xuyen tai)) cuc thoi đe co ban ve ky ((thien trong) or (chieng muong)) cong".
• Adding a wildcard symbol may retrieve word variants: ((tuyen tai) OR (xuyen tai)) cuc thoi đe co ban ve ky ((thien trong) or (chieng muong)) cong*.