Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
ganh nang » anh nang, nganh nong, van nang
hanh mang » nhanh mang, hanh trang, nhanh lang
tong tap » tuong tac, trong tan, cong tac
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - ((ganh nang) or (hanh mang)) cua han tong tap toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((ganh nang) OR (hanh mang)) cua han tong tap toan tap*.