Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
thuc va » thuc vat, thuc dan, thuc day
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
sanh v » sanh va, canh v, sanh _
tuc va » truc va, tuc xa, duc va
anh va » hanh va
vi cua » vai cua, di cua
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: so ((sanh v) or (anh va)) nang ma hoi. hieu ve cam ((tuc va) or (thuc va)) hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh v) OR (anh va)) nang ma hoi. hieu ve cam ((tuc va) OR (thuc va)) hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: so ((sanh v) or (anh va)) nang ma hoi. hieu ve cam ((tuc va) or (thuc va)) hanh vi cua viet*.