Perhaps you should try some spelling variations:
dang xay » dang van, van xay
thuc van » thuc vat, thuc dan, thuc va
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
tuc van » truc van, tuc va, duc van
y dang » ky dang, 2 dang, _ dang
ve cam » ve cham, ve cac, va cam
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: te sach y dang xay hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang xay hoi. hieu ve cam ((tuc van) OR (thuc van)) hanh vi ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: te sach y dang xay hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vi ((cua te) or (cua tu))*.