Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh van » thanh san, thanh toan, thanh phan
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » hanh va, thanh ha, thanh ve
qua cam » qua cham, qua cac, qua ca
cam tuc » cam xuc, cam tu, nam thuc
sach ky » sac ky, sach y, sach ty
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
su sach » so sach, vu sach
tuc va » thuc va, truc va, tuc xa

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 ky dang xa hoi. hieu qua cam tuc va ((thanh vi) or (((thanh va) OR (thanh van)))) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang xa hoi. hieu qua cam tuc va ((thanh vi) OR (((thanh va) OR (thanh van)))) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky dang xa hoi. hieu qua cam tuc va ((thanh vi) or (((thanh va) OR (thanh van)))) cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky dang xa hoi. hieu qua cam tuc va ((thanh vi) or (((thanh va) OR (thanh van)))) cua triet*.