Perhaps you should try some spelling variations:
hanh vinh » thanh vinh, khanh vinh, hanh tinh
vinh cua » sinh cua, tinh cua, dinh cua
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, tu cach
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
hieu ve » hieu van
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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) OR (te sach)) ky nang x hoi. ((hieu va) or (hieu ve)) cac xuc van hanh vinh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang x hoi. ((hieu va) OR (hieu ve)) cac xuc van hanh vinh cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) ky nang x hoi. ((hieu va) or (hieu ve)) cac xuc van hanh vinh cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) ky nang x hoi. ((hieu va) or (hieu ve)) cac xuc van hanh vinh cua te*.