Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
va danh » va dinh, va dan, dia danh
cua tre » cuu tre, cua triet, dua tren
va hanh » van hanh, va thanh, ban hanh
sach ty » sach y, sach tu, sach thu
van cam » van nam, van lam, van cau
cao hoi » cau hoi, co hoi, cao hoc
ty nang » ky nang, ty xang, ty hang
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: te sach ty nang cao hoi. hieu van cam xuc ((va hanh) OR (va danh)) lam ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cao hoi. hieu van cam xuc ((va hanh) OR (va danh)) lam ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cao hoi. hieu van cam xuc ((va hanh) OR (va danh)) lam ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang cao hoi. hieu van cam xuc ((va hanh) OR (va danh)) lam ((cua tre) or (cua te))*.