Perhaps you should try some spelling variations:
khanh lai » khanh luan, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
xa khanh » xa thanh, van khanh, dat khanh
su sach » so sach, vu sach
va chat » van chat, va phat, cao chat
ve chat » van chat
nang ma » tang ma, sang ma, nang cao
su viet » so viet
sach v » sach va, sach y, sach 2
xuc xa » tuc xa, buc xa
ma hoi » mai hoi, xa hoi, ma hoa
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. hieu ((ve chat) OR (va 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. hieu ((ve chat) OR (va 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. hieu ((ve chat) OR (va chat)) xuc xa khanh lai ((cua triet) or (su viet))".
• Adding a wildcard symbol may retrieve word variants: su sach v nang ma hoi. hieu ((ve chat) OR (va chat)) xuc xa khanh lai ((cua triet) or (su viet))*.