Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xanh doi » xanh di, thanh doi, tinh doi
ban xanh » ban hanh, ban anh, ban banh
cua tre » cua te, cuu tre, dua tren
xuc ban » duc ban, cuc ban, quoc ban
va tham » van tham, va thanh, va thuat
va cham » va chat
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang
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 xa hoi. hieu ((va cham) OR (va tham)) xuc ban xanh doi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang xa hoi. hieu ((va cham) OR (va tham)) xuc ban xanh doi ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang xa hoi. hieu ((va cham) OR (va tham)) xuc ban xanh doi ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang xa hoi. hieu ((va cham) OR (va tham)) xuc ban xanh doi ((cua tre) or (cua triet))*.