Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
khanh lai » khanh luan, thanh lap, thanh loi
xa khanh » xa thanh, van khanh, dat khanh
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
su viet » so viet
sach v » sach va, sach y, sach 2
xuc xa » tuc xa, buc xa
ma hoi » xa hoi, ma hoa, me hoi
v nang » va nang, vu nang, van nang

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