Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thien van » thi van
va triet » va thiet, va trien, ve triet
ban hanh » ban hang
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tu nang xa hoi. thien van cac xuc ((va hanh) or (ban hanh)) vi ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nang xa hoi. thien van cac xuc ((va hanh) OR (ban hanh)) vi ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang xa hoi. thien van cac xuc ((va hanh) or (ban hanh)) vi ((cua triet) or (va triet))*.