Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, hieu hien
sieu viet » su viet, dien viet, bien viet
tu sach » thu sach, su sach, te sach
cua xuc » cua duc, cua tuc, cua cuc
ly nang » ky nang, ly hang, ly quang
hanh di » hanh vi, hanh de, hang di
ly vang » ly hang, ly van, ly quang
va hanh » van hanh, va thanh, va danh
di cua » dai cua, doi cua, de cua
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: tu sach ((ly nang) or (ly vang)) xa hoi. ((hieu viec) OR (sieu viet)) cua xuc va hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (ly vang)) xa hoi. ((hieu viec) OR (sieu viet)) cua xuc va hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly nang) or (ly vang)) xa hoi. ((hieu viec) OR (sieu viet)) cua xuc va hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (ly vang)) xa hoi. ((hieu viec) OR (sieu viet)) cua xuc va hanh di cua te*.