Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
thien van » thi van
su triet » su viet, su tien, ve triet
van cham » van chat, van tham, va cham
cao hoi » cau hoi, co hoi, cao hoc
so sach » so sanh, bo sach, co sach
tu cach » tu cac
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (so sach)) ky nang cao hoi. thien van cham ((luc va) or (tuc va)) thanh lai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sach)) ky nang cao hoi. thien van cham ((luc va) OR (tuc va)) thanh lai su triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sach)) ky nang cao hoi. thien van cham ((luc va) or (tuc va)) thanh lai su triet*.