Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh oai
thanh tai » thanh hai, thanh toan, doanh tai
mai hoi » mai khoi, dai hoi, lai hoi
sach ty » sach y, sach tu, sach thu
xuc gia » duc gia, luc gia, tuc gia
ty nang » ky nang, ty xang, ty hang
su sach » so sach, vu sach
ma hoi » xa hoi, ma hoa, me hoi
va cam » va cham, va cac, va cao

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 ty nang ((ma hoi) or (mai hoi)). lieu va cam xuc gia ((thanh vai) OR (thanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((ma hoi) OR (mai hoi)). lieu va cam xuc gia ((thanh vai) OR (thanh tai)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang ((ma hoi) or (mai hoi)). lieu va cam xuc gia ((thanh vai) OR (thanh tai)) cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((ma hoi) or (mai hoi)). lieu va cam xuc gia ((thanh vai) OR (thanh tai)) cua triet*.