Perhaps you should try some spelling variations:
dang van » hoang van, hang va
cham thu » cam thu, nham thu, pham thu
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
thu van » thuc van, thuy van, tu van
cua tuc » cua duc, cua tu, cua thuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((lang xa) or (((van xay) or (dang van)))) hoi. hieu ve cham thu van hanh dai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((lang xa) OR (((van xay) OR (dang van)))) hoi. hieu ve cham thu van hanh dai cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach y ((lang xa) or (((van xay) or (dang van)))) hoi. hieu ve cham thu van hanh dai cua tuc*.