Perhaps you should try some spelling variations:
thu nong » thu cong, tu nong, phu nong
ban hanh » ban hang
cac thu » cach thuc, cac thoi
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac
vi cua » di cua
nong x » nong xa, nang x, nong e
su cac » tu cac, su cao, su can
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac thu nong x hoi. hieu ve cac xuc ((va hanh) or (ban hanh)) ((vi cua) or (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac thu nong x hoi. hieu ve cac xuc ((va hanh) OR (ban hanh)) ((vi cua) OR (vai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: su cac thu nong x hoi. hieu ve cac xuc ((va hanh) or (ban hanh)) ((vi cua) or (vai cua)) triet*.