Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh day » danh dau, dan day, doanh dao
day cua » dai cua
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
y tang » ky tang, 6 tang, 5 tang
ma hoi » xa hoi, ma hoa, me hoi
soc va » hoc va, loc va, doc va
7 tang » 6 tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((y tang) OR (7 tang)) ((ma hoi) or (mai hoi)). hieu ve cham soc va danh day cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y tang) OR (7 tang)) ((ma hoi) OR (mai hoi)). hieu ve cham soc va danh day cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y tang) OR (7 tang)) ((ma hoi) or (mai hoi)). hieu ve cham soc va danh day cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y tang) OR (7 tang)) ((ma hoi) or (mai hoi)). hieu ve cham soc va danh day cua triet*.