Perhaps you should try some spelling variations:
tra nang » thi nang, kha nang, da nang
te sach » toc sach
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
hieu ve » hieu van
tu nang » tru nang, tu nong, tu nano
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
va cua » va chua, via cua, ca cua
cua tu » cua tuc, cua su, cua cu

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: te sach ((tu nang) OR (tra nang)) ma hoi. ((hieu ve) OR (hieu va)) cac xuc va hanh va cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((tu nang) or (tra nang)) ma hoi. ((hieu ve) OR (hieu va)) cac xuc va hanh va cua tu~".
• Adding a wildcard symbol may retrieve word variants: te sach ((tu nang) or (tra nang)) ma hoi. ((hieu ve) OR (hieu va)) cac xuc va hanh va cua tu*.