Perhaps you should try some spelling variations:
xanh doi » xanh di, thanh doi, tinh doi
ban xanh » ban hanh, ban anh, ban banh
cua tre » cua te, cuu tre, cua triet
doi cua » dai cua, hoi cua
xuc ban » duc ban, cuc ban, quoc ban
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
sac ky » cac ky, sai ky
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) OR (nang ma)) hoi. hieu ((ve cham) or (vu cham)) xuc ban xanh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (nang ma)) hoi. hieu ((ve cham) OR (vu cham)) xuc ban xanh doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((sang ma) OR (nang ma)) hoi. hieu ((ve cham) or (vu cham)) xuc ban xanh doi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) OR (nang ma)) hoi. hieu ((ve cham) or (vu cham)) xuc ban xanh doi cua tre*.