Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
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
xuc va » duc va, tuc va, luc va

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 xuc va hanh thai 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 xuc va hanh thai 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 xuc va hanh thai cua tre*.