Perhaps you should try some spelling variations:
vua sang » bua sang, cua sang, lua sang
vu sang » vu dang, vu san, va sang
cua tre » cua te, cua triet, dua tren
hieu ve » hieu va, hieu van
cuu tre » cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan du » dan dau, danh du, dan su
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sang) OR (vua sang)) ky nang ma hoi. hieu ve cam xuc va dan du ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sang) OR (vua sang)) ky nang ma hoi. hieu ve cam xuc va dan du ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sang) OR (vua sang)) ky nang ma hoi. hieu ve cam xuc va dan du ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((vu sang) OR (vua sang)) ky nang ma hoi. hieu ve cam xuc va dan du ((cua tre) or (cuu tre))*.