Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va hanh, dia danh
te sach » toc sach
va cao » va cac, va co, va dao
va dan » ca dan, va dao, va dau
di cua » dai cua, doi cua, de cua

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