Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu van
ky sang » ky nang, ky dang, ky tang
ban ky » van ky, dan ky
xuc va » duc va, tuc va, luc va
va dau » va dao
dau du » dau tu, day du, dao du
vu ban » tu ban, va ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ban ky sang ma hoa. ((hieu ve) or (hieu va)) cac xuc va dau du ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ky sang ma hoa. ((hieu ve) OR (hieu va)) cac xuc va dau du ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu ban ky sang ma hoa. ((hieu ve) or (hieu va)) cac xuc va dau du ((cua triet) or (cuu tre))*.