Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach ky » sac ky, sach y, sach ty
vu cham » va cham, vu kham, tu cham
te sach » toc sach
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan de » dan den, dang de, van de
de cua » le cua, te cua, dieu 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 cac))) or (vu cham)) xuc va dan de 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 cac))) OR (vu cham)) xuc va dan de cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((((va cao) or (ve cac))) or (vu cham)) xuc va dan de cua triet*.