Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
hieu van » hieu va, thien van, lieu va
tuc gia » tac gia, duc gia, toc gia
hai tuc » thai tuc, hai cuc, thai thuc
van hai » van ha, van chat, van hanh
sach ky » sac ky, sach y, sach ty
su sach » so sach, vu sach
lang ha » long ha
lang xa » dang xay, lang van
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: su sach ky ((lang xa) OR (lang ha)) hoi. hieu van hai tuc gia thanh van ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((lang xa) OR (lang ha)) hoi. hieu van hai tuc gia thanh van ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((lang xa) OR (lang ha)) hoi. hieu van hai tuc gia thanh van ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((lang xa) OR (lang ha)) hoi. hieu van hai tuc gia thanh van ((cua te) or (cua tu))*.