Perhaps you should try some spelling variations:
vuc nang » cuc nang, vu nang, chuc nang
ban hanh » ban hang
hanh doi » thanh doi, hanh noi, hang doi
te sach » toc sach
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
xuc ban » duc ban, cuc ban, quoc ban
doi cua » dai cua, hoi cua
v nang » va nang, vu nang, van nang
va cao » va cac, va co, va dao
cua te » cua tu

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 ((v nang) or (vuc nang)) xa hoi. hieu va cao xuc ban hanh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (vuc nang)) xa hoi. hieu va cao xuc ban hanh doi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (vuc nang)) xa hoi. hieu va cao xuc ban hanh doi cua te*.