Perhaps you should try some spelling variations:
dao kien » dao tien, da kien, dao mien
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van
kien ca » kien ha, kien va, bien ca
ca tren » cau tren, cu tren, la tren
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
va dao » ca dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky ((nang xa) or (nang x)) hoi. hieu ve cam xuc va dao kien ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky ((nang xa) OR (nang x)) hoi. hieu ve cam xuc va dao kien ca tren.
• Adding a wildcard symbol may retrieve word variants: tu dan ky ((nang xa) or (nang x)) hoi. hieu ve cam xuc va dao kien ca tren*.