Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
thoi dai » hoc dai, hoi dap, hoi dan
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tu ban » thu ban, te ban
ban ky » van ky, dan ky
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 ban ky tang xa hoi. hieu ve cham duc va ((tao dai) or (thoi dai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky tang xa hoi. hieu ve cham duc va ((tao dai) OR (thoi dai)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu ban ky tang xa hoi. hieu ve cham duc va ((tao dai) or (thoi dai)) cua te*.