Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
sua cua » sua chua, qua cua, lua cua
y nang » ky nang, ly nang, v nang
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: su sach y nang xa hoi. hieu ve cam luc ((ban hanh) or (van hanh)) sua cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ve cam luc ((ban hanh) OR (van hanh)) sua cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ve cam luc ((ban hanh) or (van hanh)) sua cua triet*.