Perhaps you should try some spelling variations:
vu cham » va cham, vu kham, tu cham
tao dai » thoi dai
thu san » thuy san, thu ban, phu san
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
ve cham » va cham, ve chat, ve chim
va tao » va bao, va cao, va tac
tu san » tu ban, tu can, vu san
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (thu san)) ky tang xa hoi. hieu ((ve cham) OR (vu cham)) duc va tao dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (thu san)) ky tang xa hoi. hieu ((ve cham) OR (vu cham)) duc va tao dai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (thu san)) ky tang xa hoi. hieu ((ve cham) OR (vu cham)) duc va tao dai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (thu san)) ky tang xa hoi. hieu ((ve cham) OR (vu cham)) duc va tao dai cua te*.