Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh lai » tinh lao, tinh hai, minh lai
tin nang » tin dung, ki nang, thi nang
nang may » mang may, nang ma, bang may
ve chat » va chat, van chat
lai cua » dai cua, hai cua, lai chau
va tinh » may tinh
su sach » so sach
ve cham » va cham, vu cham, ve chim
may hoi » may thoi, tay hoi, mai hoi
vu sach » vu bach, vu khach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) tin nang may hoi. hieu ((ve cham) or (ve chat)) duc va tinh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) tin nang may hoi. hieu ((ve cham) OR (ve chat)) duc va tinh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) tin nang may hoi. hieu ((ve cham) or (ve chat)) duc va tinh lai cua triet*.