Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
hieu va » lieu va, hieu qua
dau cua » dai cua, day cua, cau cua
dan dau » danh dau, doan dau, van dau
va kham » va cham, va khao, va tham
te sach » toc sach
ly hang » ly quang
ly nang » ky nang, ly vang, ly quang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, v nang, may nang
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau

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 ((y nang) or (((ly nang) or (ly hang)))) ma hoi. hieu va kham tuc va dan dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (((ly nang) OR (ly hang)))) ma hoi. hieu va kham tuc va dan dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (((ly nang) or (ly hang)))) ma hoi. hieu va kham tuc va dan dau cua tre*.