Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
hanh tai » thanh tai, hang tai, han tai
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
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 xa hoi. ((hieu ve) or (lieu va)) cam xuc va hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat lanh)) ky nang xa hoi. ((hieu ve) OR (lieu va)) cam xuc va hanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat lanh)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam xuc va hanh tai cua tre*.