Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lai » thanh hai, thanh lap, thanh loi
su triet » su viet, su tien, ve triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, duc van, dua ban
y nang » ky nang, ly nang, v nang
va cao » va cac, va dao
va bao » va bai
va co » vo co

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 y nang xa hoi. lieu ((((va cao) OR (va bao))) or (va co)) duc ban thanh lai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. lieu ((((va cao) OR (va bao))) OR (va co)) duc ban thanh lai su triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. lieu ((((va cao) OR (va bao))) or (va co)) duc ban thanh lai su triet*".