Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
nam thuc » nam thuoc, am thuc, nam thu
dang xay » dang van, van xay
xa thanh » va thanh, ha thanh, ta thanh
su sach » so sach, vu sach
lang xa » lang ha, lang van
hai cua » thai cua, dai cua, hoi cua
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
cam tuc » cam xuc, cam tu, dam thuc
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) or (dang xay)) hoi. hieu ve ((cam tuc) OR (nam thuc)) xa thanh hai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((lang xa) OR (dang xay)) hoi. hieu ve ((cam tuc) OR (nam thuc)) xa thanh hai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((lang xa) or (dang xay)) hoi. hieu ve ((cam tuc) OR (nam thuc)) xa thanh hai cua tu".
• Adding a wildcard symbol may retrieve word variants: su sach ty ((lang xa) or (dang xay)) hoi. hieu ve ((cam tuc) OR (nam thuc)) xa thanh hai cua tu*.