Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang mai » nang ma, nang tai, lang mai
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va
xuc van » duc van, luc van, vuc van
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
vi cua » vai cua, di 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 v nang mai hoi. ((hieu va) or (hieu qua)) cam xuc van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang mai hoi. ((hieu va) OR (hieu qua)) cam xuc van hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach v nang mai hoi. ((hieu va) or (hieu qua)) cam xuc van hanh vi cua triet*.