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