Perhaps you should try some spelling variations:
hanh toan » thanh toan, khanh toan, manh toan
cuu tren » cu tren, cau tren, cuu tuyen
ban hanh » ban hang
cuu tre » cua tre, cau tren, cau treo
tu sach » thu sach, su sach, te sach
cam duc » cam xuc, cao duc, nam duoc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
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: tu sach y nang xa hoi. hieu ve ((cam duc) or (pham duc)) ban hanh toan ((cuu tre) or (cuu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ve ((cam duc) OR (pham duc)) ban hanh toan ((cuu tre) OR (cuu tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ve ((cam duc) or (pham duc)) ban hanh toan ((cuu tre) or (cuu tren))*.