Perhaps you should try some spelling variations:
ban hang » ngan hang
nang mai » nang tai, lang mai, nang cai
hang hai » hoang hai, hang tai, thanh hai
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
cam qua » cau qua, cac qua, cay qua
qua ban » cua ban, qua quan
ve cam » ve cham, ve cac, va cam
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: te sach ky ((nang mai) or (nang ma)) hoi. hieu ve cam qua ban hang hai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang mai) OR (nang ma)) hoi. hieu ve cam qua ban hang hai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((nang mai) or (nang ma)) hoi. hieu ve cam qua ban hang hai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang mai) or (nang ma)) hoi. hieu ve cam qua ban hang hai ((cua tre) OR (cua te))*.