Perhaps you should try some spelling variations:
chuc van » chu van, chuc va, thuc van
tay lang » tai lang, tay tang, tay quang
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
cau chuc » cau chu, cau phuc, canh chuc
so sach » so sanh, bo sach, co sach
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va
hanh di » hanh vi, hanh de, hang di
di cua » dai cua, doi cua, de cua
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: ((so sach) or (vu sach)) tay lang xa hoi. ((hieu ve) or (hieu van)) cau chuc van hanh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (vu sach)) tay lang xa hoi. ((hieu ve) OR (hieu van)) cau chuc van hanh di cua tu.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (vu sach)) tay lang xa hoi. ((hieu ve) or (hieu van)) cau chuc van hanh di cua tu*.