Perhaps you should try some spelling variations:
loai nam » hai nam
cong cua » cong cu, dong cua, huong cua
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
song xa » song cua
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky ((song xa) or (cong cua)) hoi. hieu ve cam xuc van hanh ((loai va) or (loai nam)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((song xa) OR (cong cua)) hoi. hieu ve cam xuc van hanh ((loai va) OR (loai nam)) triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((song xa) or (cong cua)) hoi. hieu ve cam xuc van hanh ((loai va) or (loai nam)) triet*.