Perhaps you should try some spelling variations:
lanh manh » lanh tranh, lan anh, van manh
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
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: ((ho chieu) or (hoc hien)) xanh - lanh manh cua dang cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc hien)) xanh - lanh manh cua dang cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc hien)) xanh - lanh manh cua dang cong san ((toan cau) or (toan tap))*.