Perhaps you should try some spelling variations:
cac tuc » cac toc, cac tu, cac tac
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
dan dai » dat dai, can dai, dan dat
hieu ve » hieu van
hieu va » hieu qua
tu sac » tu sach, tu cac, tu san
va dan » ca dan, va dao, va dau
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang ma hoi. ((hieu ve) OR (((hieu va) OR (lieu va)))) cac tuc va dan dai cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ma hoi. ((hieu ve) or (((hieu va) or (lieu va)))) cac tuc va dan dai cua te*.