Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
va trien » va truyen, va thiet, va tuyen
va triet » va thiet, ve triet, cua triet
chat xuc » chat huu, cam xuc, chao xu
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
te sach » toc sach
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (thuat san)) ky nang xa hoi. hieu ve chat xuc va danh vi ((va triet) OR (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuat san)) ky nang xa hoi. hieu ve chat xuc va danh vi ((va triet) OR (va trien)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (thuat san)) ky nang xa hoi. hieu ve chat xuc va danh vi ((va triet) OR (va trien))".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuat san)) ky nang xa hoi. hieu ve chat xuc va danh vi ((va triet) OR (va trien))*.