Perhaps you should try some spelling variations:
vua triet » cua triet, va triet, va trien
ve cham » va cham, ve chat, vu cham
hanh va » hang va, hanh vi
thuc va » thuc dan, thuc day
te sach » toc sach
sach ky » sac ky, sach y, sach ty
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
ve cac » va cac, vien cac

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 ky dang xa hoi. hieu ((ve cac) or (ve cham)) ((thuc va) OR (thuc vat)) hanh va vua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xa hoi. hieu ((ve cac) OR (ve cham)) ((thuc va) OR (thuc vat)) hanh va vua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang xa hoi. hieu ((ve cac) or (ve cham)) ((thuc va) OR (thuc vat)) hanh va vua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu ((ve cac) or (ve cham)) ((thuc va) OR (thuc vat)) hanh va vua triet*.