Perhaps you should try some spelling variations:
ve triet » va trien, su triet
chieu ke » hieu ky, hieu kem, chinh ke
van hanh » van thanh, ban hanh, van anh
chau phu » chau phi, chau au, chau tho
phu van » phuc van, chu van, phu san
nang xa » nang x, lang xa, nang ma
hieu ke » hieu kem, hieu ky, hieu he
hanh gi » hanh vi, danh gia, hanh noi
hieu ve » hieu va, hieu van
bach y » sach y
y nang » ky nang, ly nang, v nang
gi ve » gia ve, gi de, gi he

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y nang xa hoi. ((hieu ke) or (((chieu ke) OR (hieu ve)))) chau phu van hanh gi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y nang xa hoi. ((hieu ke) OR (((chieu ke) OR (hieu ve)))) chau phu van hanh gi ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach y nang xa hoi. ((hieu ke) or (((chieu ke) OR (hieu ve)))) chau phu van hanh gi ve triet".
• Adding a wildcard symbol may retrieve word variants: vu bach y nang xa hoi. ((hieu ke) or (((chieu ke) OR (hieu ve)))) chau phu van hanh gi ve triet*.