Perhaps you should try some spelling variations:
dang xay » dang van, van xay
su triet » su viet, su tien, ve triet
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
te cao » te bao
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
dan de » dan den, dang de, van de
de su » den su, ve su, de tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ky dang xay hoi. hieu ve cam ((xuc va) or (thuc va)) dan de su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ky dang xay hoi. hieu ve cam ((xuc va) OR (thuc va)) dan de su triet.
• Adding a wildcard symbol may retrieve word variants: te cao ky dang xay hoi. hieu ve cam ((xuc va) or (thuc va)) dan de su triet*.