Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (thuat lanh)) ky nang ma hoi. ((hieu ve) or (lieu va)) cam tuc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat lanh)) ky nang ma hoi. ((hieu ve) OR (lieu va)) cam tuc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat lanh)) ky nang ma hoi. ((hieu ve) or (lieu va)) cam tuc va hanh vi cua tre*.