Perhaps you should try some spelling variations:
cam truc » cau truc, nam truc, lam truoc
danh tai » doanh tai, dinh tai, hanh tai
dinh thi » dinh tri
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
cuc tre » duc tre, cua tre, cuu tre
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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 y nang xa hoi. hieu va cam truc va ((danh tai) or (dinh thi)) cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu va cam truc va ((danh tai) OR (dinh thi)) cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu va cam truc va ((danh tai) or (dinh thi)) cuc tre*.