Perhaps you should try some spelling variations:
ta thanh » tai thanh, va thanh, ha thanh
xa thanh » va thanh, ha thanh, gia thanh
su sach » so sach, vu sach
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hai cua » thai cua, dai cua, hoi cua
sach ty » sach y, sach tu, sach thu
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai
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 ty lang xa hoi. hieu ((ve cam) or (ve cac)) tuc ((xa thanh) OR (ta thanh)) hai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang xa hoi. hieu ((ve cam) OR (ve cac)) tuc ((xa thanh) OR (ta thanh)) hai cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty lang xa hoi. hieu ((ve cam) or (ve cac)) tuc ((xa thanh) OR (ta thanh)) hai cua tu*".