Perhaps you should try some spelling variations:
xanh doi » thanh doi, tinh doi, anh doc
cua tre » cua te, cuu tre, cua triet
xanh di » danh di, vanh dai, xanh tai
xuc ban » duc ban, cuc ban, quoc ban
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang ma hoi. hieu ((ve cham) or (vu cham)) xuc ban ((xanh doi) OR (xanh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu ((ve cham) OR (vu cham)) xuc ban ((xanh doi) OR (xanh di)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang ma hoi. hieu ((ve cham) or (vu cham)) xuc ban ((xanh doi) OR (xanh di)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu ((ve cham) or (vu cham)) xuc ban ((xanh doi) OR (xanh di)) cua tre*.