Perhaps you should try some spelling variations:
nang mai » nang tai, lang mai, nang cai
hanh tue » hanh tu, hanh tuyen, hanh theo
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
vu cham » va cham, vu kham, tu cham
tue cua » te cua
xuc ban » duc ban, cuc ban, quoc ban
ve cham » va cham, ve chat, ve chim
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
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: tu sach ky ((nang mai) or (nang ma)) hoi. hieu ((ve cham) OR (vu cham)) xuc ban hanh tue cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang mai) OR (nang ma)) hoi. hieu ((ve cham) OR (vu cham)) xuc ban hanh tue cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang mai) or (nang ma)) hoi. hieu ((ve cham) OR (vu cham)) xuc ban hanh tue cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang mai) or (nang ma)) hoi. hieu ((ve cham) OR (vu cham)) xuc ban hanh tue cua te*.