Perhaps you should try some spelling variations:
cau theo » cau thi, cau tao
nang xa » nang x, lang xa, nang ma
va khai » van khai, va khao, va kha
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
vi cau » va cau, ve cau, di cau

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 xa hoi. lieu va khai ((xuc va) OR (luc va)) hanh vi cau theo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang xa hoi. lieu va khai ((xuc va) OR (luc va)) hanh vi cau theo".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. lieu va khai ((xuc va) OR (luc va)) hanh vi cau theo*.