Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
sach ky » sac ky, sach y, sach ty
he nam » ha nam, nghe nam
ve nam » va nam, le nam, te nam
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky tang ma hoi. hieu ((ve nam) or (he nam)) hoc dan ((thanh vi) OR (thanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky tang ma hoi. hieu ((ve nam) OR (he nam)) hoc dan ((thanh vi) OR (thanh va)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky tang ma hoi. hieu ((ve nam) or (he nam)) hoc dan ((thanh vi) OR (thanh va)) cua te*".