Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
cua triet » cua viet, su triet, va triet
sang mai » sang ma, sang tai, lang mai
tinh vai » tinh va, tinh hai, tinh bai
mai hoi » mai khoi, dai hoi, lai hoi
va tinh » may tinh
vai cua » dai cua, hai cua, lai cua
y sang » _ sang, duy sang
ve cau » va cau, ve cac, le cau
ke cau » ket cau
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach y sang mai hoi. hieu ((ve cau) or (ke cau)) luc va tinh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach y sang mai hoi. hieu ((ve cau) OR (ke cau)) luc va tinh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: nuoc sach y sang mai hoi. hieu ((ve cau) or (ke cau)) luc va tinh vai cua triet*.