Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
tu sach » thu sach, su sach, te sach
dai hoi » dai hoc, dai hai, dai moi
mai hoi » mai khoi, lai hoi, mai doi
y lang » o lang, _ lang, tay lang
xuc va » duc va, tuc va, luc va
ve cam » ve cac, va cam, ve cai

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 y lang ((mai hoi) or (dai hoi)). hieu ((ve cam) or (ve cham)) xuc va thanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang ((mai hoi) OR (dai hoi)). hieu ((ve cam) OR (ve cham)) xuc va thanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach y lang ((mai hoi) or (dai hoi)). hieu ((ve cam) or (ve cham)) xuc va thanh vai cua triet*.