Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh tai, thanh oai
thanh van » thanh san, thanh toan, thanh phan
te sach » toc sach
soc ban » hoc ban, coc ban, so ban
sach lo » sach dao, sach doi, sach hoi
hieu va » lieu va, hieu qua
hieu ve » hieu van
lo nang » ho nang, ly nang, loai nang
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: te sach lo nang x hoi. ((hieu ve) or (hieu va)) cham soc ban ((thanh vai) OR (thanh van)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach lo nang x hoi. ((hieu ve) OR (hieu va)) cham soc ban ((thanh vai) OR (thanh van)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach lo nang x hoi. ((hieu ve) or (hieu va)) cham soc ban ((thanh vai) OR (thanh van)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach lo nang x hoi. ((hieu ve) or (hieu va)) cham soc ban ((thanh vai) OR (thanh van)) cua te*.