Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
cap nuoc » dat nuoc
te sach » toc sach
ty nang » ty xang, ty hang, ly nang
van cap » van cau, van dap, van ca
van anh » tuan anh, van minh
vi cua » vai cua, di cua
cua cu » cua chu, cua cau, cua su

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 ((ty nang) OR (ky nang)) xa hoi. hieu van cap nuoc ((van anh) or (van thanh)) vi cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) xa hoi. hieu van cap nuoc ((van anh) OR (van thanh)) vi cua cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) OR (ky nang)) xa hoi. hieu van cap nuoc ((van anh) or (van thanh)) vi cua cu".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) OR (ky nang)) xa hoi. hieu van cap nuoc ((van anh) or (van thanh)) vi cua cu*.