Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
cac co » cac cong
vi cua » vai cua
di cua » dai cua, doi cua, de 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 sac ky nang xa hoi. hieu ve cac co ban thanh ((vi cua) OR (di cua)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. hieu ve cac co ban thanh ((vi cua) OR (di cua)) triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ve cac co ban thanh ((vi cua) OR (di cua)) triet*.