Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh tai, thanh oai
thanh van » thanh san, thanh toan, thanh phan
thu sach » tu sach, thuat sach, thuoc sach
lo nang » ho nang, ly nang, loai nang
sach lo » sach dao, sach doi, sach hoi
cua te » cua tu
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho
va co » vo co

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