Perhaps you should try some spelling variations:
van triet » va triet, van thiet, van trieu
ban thanh » ban hanh, ban hang
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
sach thu » sach thue, sach thieu, sach tham
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van

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 thu ((nang xa) or (nang x)) hoi. hieu ve cham xuc ((van hanh) or (ban thanh)) vi van triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu ((nang xa) OR (nang x)) hoi. hieu ve cham xuc ((van hanh) OR (ban thanh)) vi van triet.
• Adding a wildcard symbol may retrieve word variants: su sach thu ((nang xa) or (nang x)) hoi. hieu ve cham xuc ((van hanh) or (ban thanh)) vi van triet*.