Perhaps you should try some spelling variations:
cham cuu » cap cuu, chat cua
danh tai » doanh tai, dinh tai, hanh tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu su, dieu vu
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
cuc tre » duc tre, cua tre, cuu tre
cuu va » cuu van, cuu ve

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 ky nang xa hoi. ((hieu vu) or (hieu ve)) cham cuu va danh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. ((hieu vu) OR (hieu ve)) cham cuu va danh tai cuc tre*.