Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong tap » cuong tap, cong tac, cong tan
qua ban » cua ban, qua quan
ly ha » ly va
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((y ha) OR (ly ha)) tinh - hanh tranh cua dang cong tap ((qua ban) or (quan luan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((y ha) OR (ly ha)) tinh - hanh tranh cua dang cong tap ((qua ban) OR (quan luan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((y ha) OR (ly ha)) tinh - hanh tranh cua dang cong tap ((qua ban) or (quan luan))".
• Adding a wildcard symbol may retrieve word variants: ((y ha) OR (ly ha)) tinh - hanh tranh cua dang cong tap ((qua ban) or (quan luan))*.