Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
cac xuc » cac nuoc, chat xuc, cac cuoc
nang ma » tang ma, sang ma, nang cao
dan su » dang su
vu van » tu van
va dan » ca dan, va dao, va dau
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu van ky nang ma hoi. hieu van ((cac xuc) OR (cam xuc)) va dan su ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu van ky nang ma hoi. hieu van ((cac xuc) OR (cam xuc)) va dan su ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: vu van ky nang ma hoi. hieu van ((cac xuc) OR (cam xuc)) va dan su ((cua tre) OR (cuu tre))*.