Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
dang xay » dang van, van xay
thuc van » thuc vat, thuc dan, thuc va
sach doi » sach hoi, sach moi, sach dao
te sach » toc sach
tuc van » truc van, tuc va, duc van
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
lang xa » lang ha, lang van
cua tuc » cua duc, cua tu, cua thuoc
ve cam » ve cham, ve cac, va cam

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 doi ((lang xa) or (dang xay)) hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach doi ((lang xa) OR (dang xay)) hoi. hieu ve cam ((tuc van) OR (thuc van)) hanh vai cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach doi ((lang xa) or (dang xay)) hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vai cua tuc*.