Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh
van hanh » ban hanh, van anh, van ban
van tuan » van quan, van ban, anh tuan
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
qua cam » qua cham, qua cac, qua ca
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu qua cam xuc ((van hanh) or (((van thanh) OR (van tuan)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang x hoi. hieu qua cam xuc ((van hanh) OR (((van thanh) OR (van tuan)))) vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang x hoi. hieu qua cam xuc ((van hanh) or (((van thanh) OR (van tuan)))) vi cua triet*".