Perhaps you should try some spelling variations:
thieu sach » thien hach, hieu cach, theo sach
chieu sach » chinh sach, chiet tach, chieu sang
hang luong » nang luong, hang thuong, hoang vuong
luong doan » long doan, phuong doan, luong quan
doan phan » doanh phan, toan phan, dan phan
sinh cua » manh cua, sinh va
dinh cuu » dinh chi
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) OR (chieu sach)) - nhan ((sinh cua) or (dinh cuu)) hang luong doan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (chieu sach)) - nhan ((sinh cua) OR (dinh cuu)) hang luong doan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu sach) OR (chieu sach)) - nhan ((sinh cua) or (dinh cuu)) hang luong doan phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) OR (chieu sach)) - nhan ((sinh cua) or (dinh cuu)) hang luong doan phan cac*.