Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
luc va » tuc va, loc va
vi cua » vai cua, di cua

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 y nang ma hoi. hieu ((ve cam) or (va cam)) ((luc va) or (duc va)) thanh vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ((ve cam) OR (va cam)) ((luc va) OR (duc va)) thanh vi cua vat.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ((ve cam) or (va cam)) ((luc va) or (duc va)) thanh vi cua vat*.