Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
thanh thang » nhanh thang, thanh hang, thanh toan
thieu sach » chieu sach, thien hach, hieu cach
thanh quan » thanh xuan, thanh tuan, nhanh quang
hieu cac » hieu luc, hieu va, hieu van
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan ap » phan lap, phan tap, han ap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) or (hieu cac)) - thanh quan ((thanh thang) or (thanh thanh)) cong sat phan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (hieu cac)) - thanh quan ((thanh thang) OR (thanh thanh)) cong sat phan ap*.