Perhaps you should try some spelling variations:
thien van » thi van
nhan luc » nang luc
hieu van » hieu va, lieu va, hieu ve
chat xuc » chat huu, cam xuc, chao xu
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
nang co » nang cao, nang doc, nang noi
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
co hoi » co hoc, co loi
vi cuu » vi luu, vinh cuu

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 y nang co hoi. ((hieu van) or (thien van)) ((chat xuc) or (nhan luc)) va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang co hoi. ((hieu van) OR (thien van)) ((chat xuc) OR (nhan luc)) va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang co hoi. ((hieu van) or (thien van)) ((chat xuc) or (nhan luc)) va hanh vi cuu tre*.