Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
nang ro » nang co, nang ho, nang ra
van cac » van cau, van bac, dan cac
van hac » van hoc, van ha, van hai
lai cua » dai cua, hai cua, lai chau
ro hai » co hai, o hai, so hai

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) or (thu hoach)) ky nang ro hai. hieu ((van cac) or (van hac)) duc va thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ky nang ro hai. hieu ((van cac) OR (van hac)) duc va thanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ky nang ro hai. hieu ((van cac) or (van hac)) duc va thanh lai cua triet*.