Perhaps you should try some spelling variations:
doan ban » doanh ban, toan ban, doan van
tang mai » tang ma, tang tai, lang mai
sach ky » sac ky, sach y, sach kem
ban cua » ban quan
va doan » va doanh, van doan, va dan
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
mai hoi » mai khoi, dai hoi, lai hoi
sach ty » sach y, sach tu, sach thu
xuc va » duc va, tuc va, luc va
cua cu » cua chu, cua cau, cua su

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 ky) or (sach ty)) tang mai hoi. hieu ((ve cham) OR (vu cham)) xuc va doan ban cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach ty)) tang mai hoi. hieu ((ve cham) OR (vu cham)) xuc va doan ban cua cu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) or (sach ty)) tang mai hoi. hieu ((ve cham) OR (vu cham)) xuc va doan ban cua cu*".