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