Perhaps you should try some spelling variations:
danh vai » danh sai, doanh van, dang van
cua tre » cua te, cuu tre, cua triet
danh va » doanh va, hanh va, anh va
thuc va » thuc vat, thuc dan, thuc day
vu cham » va cham, vu kham, tu cham
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa
te sac » te sach, te cac, te san

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

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