Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
lo nang » ho nang, ly nang, loai nang
sach lo » sach dao, sach doi, sach hoi
cua tu » cua tuc, cua su, cua cu
va cam » va cham, va cac, va cao
va co » vo co
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: thu sach lo nang x hoi. hieu ((va cam) or (va co)) duc va thanh vai ((cua te) OR (cua tu))~.
• 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)) duc va thanh vai ((cua te) OR (cua tu)).
• 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)) duc va thanh vai ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: thu sach lo nang x hoi. hieu ((va cam) or (va co)) duc va thanh vai ((cua te) OR (cua tu))*.