Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien
ve triet » va trien
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
cham tu » pham tu, cam tu, chai tu
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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) or (hieu van)) cham tu va danh va ((su triet) OR (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. ((hieu ve) OR (hieu van)) cham tu va danh va ((su triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. ((hieu ve) or (hieu van)) cham tu va danh va ((su triet) OR (ve triet))".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. ((hieu ve) or (hieu van)) cham tu va danh va ((su triet) OR (ve triet))*.