Perhaps you should try some spelling variations:
hieu thi » sieu thi, hieu chi, hiep thi
thi cham » thi hai, toc cham, thi ha
cham duc » pham duc, cham soc, pham duy
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va tinh » may tinh
tinh va » tich va, trinh van, trinh vat
chua te » cua te, chua xe, chuan ted
chua tu » chu tu, cua tu, chua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu thi cham duc va tinh va ((chua te) or (chua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu thi cham duc va tinh va ((chua te) OR (chua tu)).
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu thi cham duc va tinh va ((chua te) or (chua tu))*.