Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
vai cua » dai cua, hai cua, lai cua
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
su sac » su sach, su cac, su xac
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((lang xa) or (nang ma)) hoi. hieu ve cac ((xuc va) or (thuc va)) danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((lang xa) OR (nang ma)) hoi. hieu ve cac ((xuc va) OR (thuc va)) danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((lang xa) or (nang ma)) hoi. hieu ve cac ((xuc va) or (thuc va)) danh vai cua tre*.