Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
pham chuc » pham duc, pham huu, kham chua
thanh tai » thanh hai, thanh toan, doanh tai
thu sach » tu sach, thuat sach, thuoc sach
cham cuc » cham cuu, pham cuc, kham cuoc
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cuc tre » duc tre, cua tre, cuu tre
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang ma hoi. hieu ve ((cham cuc) or (pham chuc)) ban thanh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang ma hoi. hieu ve ((cham cuc) OR (pham chuc)) ban thanh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ma hoi. hieu ve ((cham cuc) or (pham chuc)) ban thanh tai cuc tre*.