Perhaps you should try some spelling variations:
cham duoc » cham soc, pham duc, che duoc
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
sach vay » sach va, sach hay, sach nay
danh dai » danh dau, danh di, danh sai
va danh » va dinh, va dan, va hanh
duoc va » nuoc va, duc va, duoc ma
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
sach 2 » sach y

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 vay) or (sach 2)) nang xa hoi. hieu ve cham duoc va danh dai ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach vay) OR (sach 2)) nang xa hoi. hieu ve cham duoc va danh dai ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach vay) or (sach 2)) nang xa hoi. hieu ve cham duoc va danh dai ((cua triet) OR (su triet))*".