Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
sach thu » sach thue, sach thieu, sach tham
thu vang » thu hang, thu bang, thu dang
tu sach » thu sach, su sach, te sach
vang xa » lang xa, mang xa, ang xa
cua xuc » cua duc, cua tuc, cua nuoc
cua cuc » cua cac, cua cu, cua duc
hanh di » hanh de, hang di, danh di
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 thu vang xa hoi. hieu viec ((cua xuc) or (cua cuc)) va ((hanh di) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu vang xa hoi. hieu viec ((cua xuc) OR (cua cuc)) va ((hanh di) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu vang xa hoi. hieu viec ((cua xuc) or (cua cuc)) va ((hanh di) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach thu vang xa hoi. hieu viec ((cua xuc) or (cua cuc)) va ((hanh di) OR (hanh vi)) cua te*.