Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » hieu qua
cau xuc » cam xuc, cau luc, cau truc
han tri » han tai, thanh tri, chan troi
van tri » van tai, van thi, van toi
xuc va » duc va, tuc va, luc va
cua te » cua tu

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 ky nang xa hoi. ((hieu va) OR (lieu va)) cau xuc va ((han tri) or (van tri)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. ((hieu va) OR (lieu va)) cau xuc va ((han tri) OR (van tri)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. ((hieu va) OR (lieu va)) cau xuc va ((han tri) or (van tri)) cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. ((hieu va) OR (lieu va)) cau xuc va ((han tri) or (van tri)) cua te*.