Perhaps you should try some spelling variations:
thien van » thi van
van nhan » van phan, van thanh, danh nhan
ve triet » va trien
su triet » su viet, su tien
luc van » luoc van, luu van, luc va
duc van » duc va, duc tan, duc manh
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
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: tu dan ky nang x hoi. thien van nhan ((luc van) or (duc van)) hanh vi ((ve triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang x hoi. thien van nhan ((luc van) OR (duc van)) hanh vi ((ve triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang x hoi. thien van nhan ((luc van) or (duc van)) hanh vi ((ve triet) or (su triet))*.