Perhaps you should try some spelling variations:
thien van » thi van
va trien » va truyen, va tuyen, va tieng
hanh lam » thanh lap, hanh kem, hanh va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
va triet » ve triet, cua triet, va viet
van hanh » van thanh, ban hanh, van anh
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
xuc van » duc van, luc van, vuc van
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang x hoi. thien van chat xuc van hanh lam ((((va triet) OR (va thiet))) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang x hoi. thien van chat xuc van hanh lam ((((va triet) OR (va thiet))) OR (va trien)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang x hoi. thien van chat xuc van hanh lam ((((va triet) OR (va thiet))) or (va trien))".
• Adding a wildcard symbol may retrieve word variants: so sach ty nang x hoi. thien van chat xuc van hanh lam ((((va triet) OR (va thiet))) or (va trien))*.