Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
chau tre » chau tho, cho tre, cau tra
hang lai » hang tai, hang hai, hang loi
ban hang » ngan hang
thu sach » tu sach, thuat sach, thuoc sach
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
xuc ban » duc ban, cuc ban, quoc ban
nang xa » nang x, lang xa, mang xa
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam

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 ty ((nang xa) or (nang ma)) hoi. hieu ve cam xuc ban hang lai ((chau tre) or (chay tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty ((nang xa) OR (nang ma)) hoi. hieu ve cam xuc ban hang lai ((chau tre) OR (chay tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((nang xa) or (nang ma)) hoi. hieu ve cam xuc ban hang lai ((chau tre) or (chay tren))*.