Perhaps you should try some spelling variations:
nam trong » nam trung, cay trong
hieu van » hieu va, thien van, lieu va
xa khanh » xa thanh, van khanh, dat khanh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
xa hanh » xa thanh, va hanh, da hanh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo

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 ky nang xa hoi. hieu van nam trong ((xa hanh) OR (xa khanh)) vai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu van nam trong ((xa hanh) OR (xa khanh)) vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu van nam trong ((xa hanh) OR (xa khanh)) vai cuu tre*.