Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
ban hanh » ban hang
va hanh » van hanh, va thanh, dao hanh
hai cua » thai cua, dai cua, hoi cua
va danh » va dinh, va dan, dia danh
hieu ve » hieu va, hieu van
y dang » ky dang, 2 dang, _ dang
ve cam » ve cham, ve cac, va cam
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y dang cay phoi. hieu ve cam xuc ((va danh) or (((va hanh) or (ban hanh)))) hai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y dang cay phoi. hieu ve cam xuc ((va danh) OR (((va hanh) OR (ban hanh)))) hai cua tu.
• Adding a wildcard symbol may retrieve word variants: toc sach y dang cay phoi. hieu ve cam xuc ((va danh) or (((va hanh) or (ban hanh)))) hai cua tu*.