Perhaps you should try some spelling variations:
cac theo » cac thiet, chan theo, chuc theo
cau theo » cau thi, cau tao
qua van » quan van, qua ban, qua san
van tuc » van thuc, van tu, van duc
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
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 sac ky nang x hoi. hieu qua van tuc va hanh va ((cac theo) OR (cau theo))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang x hoi. hieu qua van tuc va hanh va ((cac theo) OR (cau theo))".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang x hoi. hieu qua van tuc va hanh va ((cac theo) OR (cau theo))*.