Perhaps you should try some spelling variations:
thuong gian » truong giang, phuong giang, khong gian
dung thuong » dung trong, hang thuong, cong thuong
thanh tra » thanh toan, thanh hoa
gian phan » gia phan, gian thanh, gian phong
toc sach » hoc sach, doc sach, thuoc sach
tan dung » tran dung, tin dung, van dung
phan lap » phan dau
hieu ca » hieu cac, hieu cua, hieu va
tra tan » tran tan, tru tan, tra thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((toc sach) or (hieu ca)) - thanh tra tan dung thuong gian phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((toc sach) OR (hieu ca)) - thanh tra tan dung thuong gian phan lap.
• Adding a wildcard symbol may retrieve word variants: toc ((toc sach) or (hieu ca)) - thanh tra tan dung thuong gian phan lap*.