Perhaps you should try some spelling variations:
khanh luan » khanh thuan, doanh luan, hang luan
cua triet » cua viet, su triet, va triet
thanh lap » thanh san, phan lap, thanh hai
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
ly vang » ly hang, ly van, ly quang
ve chat » va chat, van chat
xuc xa » tuc xa, buc xa
ma hoi » mai hoi, ma hoa, me hoi

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 ly vang ((ma hoi) OR (xa hoi)). hieu ve chat xuc xa ((khanh luan) or (thanh lap)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly vang ((ma hoi) OR (xa hoi)). hieu ve chat xuc xa ((khanh luan) OR (thanh lap)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly vang ((ma hoi) OR (xa hoi)). hieu ve chat xuc xa ((khanh luan) or (thanh lap)) cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ly vang ((ma hoi) OR (xa hoi)). hieu ve chat xuc xa ((khanh luan) or (thanh lap)) cua triet*.