Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
tu sach » thu sach, su sach, tu cach
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, pham duc, nam duoc
cao duc » dao duc, cao suc, giao duc
va hang » van hang, va nang, va lang
y nang » ky nang, ly nang, v nang
cuc tu » cuc du, luc tu, duc 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 sach) or (te sach)) y nang xa hoi. hieu ve ((cam duc) or (cao duc)) va hang tai cuc tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y nang xa hoi. hieu ve ((cam duc) OR (cao duc)) va hang tai cuc tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang xa hoi. hieu ve ((cam duc) or (cao duc)) va hang tai cuc tu*.