Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
nang xa » nang x, lang xa, nang ma
cao suc » cao su
cao duc » dao duc, giao duc, tao duoc
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky nang xa hoi. thien van ((cao suc) OR (cao duc)) va hang di ((cua triet) or (hoa viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang xa hoi. thien van ((cao suc) OR (cao duc)) va hang di ((cua triet) OR (hoa viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dan ky nang xa hoi. thien van ((cao suc) OR (cao duc)) va hang di ((cua triet) or (hoa viet))*".