Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
van phan » van phong, van thanh, luan phan
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, duc van, duc man
dua ban » dia ban, cua ban, qua ban
vai cua » dai cua, hai cua, lai cua
tu sai » tu bai, tu san, tu cai
sai ky » sac 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 sai ky nang xa hoi. thien van phan ((duc ban) or (dua ban)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. thien van phan ((duc ban) OR (dua ban)) hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. thien van phan ((duc ban) or (dua ban)) hanh vai cua triet*.