Perhaps you should try some spelling variations:
hanh manh » hanh mang, lanh manh, hoang manh
dang cong » dung cong
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong tap » cuong tap, cong tac, cong tan
quan ban » quang ban, qua ban, quan van
ha tinh » may tinh
va tinh » may tinh
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 tinh) or (va tinh)) - hanh manh cua dang cong tap ((quan ban) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: y ((ha tinh) OR (va tinh)) - hanh manh cua dang cong tap ((quan ban) OR (luan van)).
• Adding a wildcard symbol may retrieve word variants: y ((ha tinh) or (va tinh)) - hanh manh cua dang cong tap ((quan ban) or (luan van))*.