Perhaps you should try some spelling variations:
ban lang » ban hang, ban dang, ban lan
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
ba lang » va lang, ba bang, ba tang
ky dang » ky nang, ky danh
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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 dang cay phoi. hieu ve cam xuc ((ban lang) or (ba lang)) chai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang cay phoi. hieu ve cam xuc ((ban lang) OR (ba lang)) chai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang cay phoi. hieu ve cam xuc ((ban lang) or (ba lang)) chai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang cay phoi. hieu ve cam xuc ((ban lang) or (ba lang)) chai ((cua tre) OR (cua te))*.