Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
va dan » ca dan, va dao, va dau
dan de » dan den, dang de, van de
ve cac » va cac, vien cac
de su » den su, ve su, de tu

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 (ve cham)) luc va dan de su 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 (ve cham)) luc va dan de su triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((((va cao) or (ve cac))) or (ve cham)) luc va dan de su triet*.