Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
cong cong » cong dong, trong cong, dung cong
cong manh » cong danh, duong manh, cong thanh
hanh ban » thanh ban, hanh san, hanh han
hang ban » hang luan, hang va, hang tai
toan cao » toan ban
toan tap » toan ban

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 - ((hanh ban) OR (hang ban)) cua cong cong manh ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((hanh ban) OR (hang ban)) cua cong cong manh ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu danh - ((hanh ban) OR (hang ban)) cua cong cong manh ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((hanh ban) OR (hang ban)) cua cong cong manh ((toan cao) or (toan tap))*.