Perhaps you should try some spelling variations:
tru nang » tra nang, tri nang, truc nano
te sach » toc sach
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
tu nang » tu nong, tu nano, tu lang
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
va cua » va chua, via cua, ma cua
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((tu nang) or (tru nang)) ma hoi. hieu ve cac xuc va hanh ((va cua) OR (ca cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tu nang) OR (tru nang)) ma hoi. hieu ve cac xuc va hanh ((va cua) OR (ca cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((tu nang) or (tru nang)) ma hoi. hieu ve cac xuc va hanh ((va cua) OR (ca cua)) tu".
• Adding a wildcard symbol may retrieve word variants: te sach ((tu nang) or (tru nang)) ma hoi. hieu ve cac xuc va hanh ((va cua) OR (ca cua)) tu*.