Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
hang tai » hang va, dung tai
tu sach » thu sach, te sach, tu cach
su sach » vu sach
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xa hang » va hang, xa bang, xa hung
tai cua » thai cua, tai cuc, tri cua
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 sach) or (((su sach) or (so sach)))) ky nang xa hoi. hieu vu cham tuc xa hang tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((su sach) OR (so sach)))) ky nang xa hoi. hieu vu cham tuc xa hang tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((su sach) or (so sach)))) ky nang xa hoi. hieu vu cham tuc xa hang tai cua te*.