Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va triet » va thiet, va trien, ve triet
va thanh » gia thanh, ban thanh, va tinh
cam luc » cam xuc, cau luc
sach tu » sach thu, cach tu, sach ty
su sach » so sach, vu sach
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van
luc va » duc va, tuc va, loc va
lai va » loai va, mai va, dai va

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 tu ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc va thanh lai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu ((nang xa) OR (nang x)) hoi. ((hieu ve) OR (hieu qua)) cam luc va thanh lai va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tu ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc va thanh lai va triet".
• Adding a wildcard symbol may retrieve word variants: su sach tu ((nang xa) OR (nang x)) hoi. ((hieu ve) or (hieu qua)) cam luc va thanh lai va triet*.