Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
cao hoi » cau hoi, co hoi, cao hoc
truc va » thuc va, thuc vat, trung va
vi cua » vai cua, di cua
va lam » van lam, va lap
xuc va » duc va, tuc va, luc va
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 ((ty nang) or (ty hang)) cao hoi. lieu va lam ((xuc va) or (truc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ty hang)) cao hoi. lieu va lam ((xuc va) OR (truc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty nang) or (ty hang)) cao hoi. lieu va lam ((xuc va) or (truc va)) hanh vi cua te*.