Perhaps you should try some spelling variations:
xanh tri » xanh tai, thanh tri, dinh tri
cua tre » cua te, cuu tre, cua triet
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
ve chim » va chim, ve cham, ve chinh
vu cham » va cham, vu kham, tu cham
luc va » tuc va, loc va
vu dan » vu dang, va dan, cu dan
dan ky » van ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu dan ky dang ma hoi. hieu ((ve chim) or (vu cham)) ((luc va) OR (duc va)) xanh tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu dan ky dang ma hoi. hieu ((ve chim) OR (vu cham)) ((luc va) OR (duc va)) xanh tri cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu dan ky dang ma hoi. hieu ((ve chim) or (vu cham)) ((luc va) OR (duc va)) xanh tri cua tre*".