Perhaps you should try some spelling variations:
cham quoc » chuan quoc, han quoc, cham soc
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
quoc ban » quoc bao, quoc lan, quoc quan
cua tre » cua te, cua triet, dua tren
te sach » toc sach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang

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 xa hoi. ((hieu ve) or (lieu va)) cham quoc ban thanh vai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. ((hieu ve) OR (lieu va)) cham quoc ban thanh vai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. ((hieu ve) or (lieu va)) cham quoc ban thanh vai ((cua tre) or (cuu tre))*.