Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
toc hieu » toc thieu, doc hieu, hoc thieu
cua hang » cua cong, cua ban, cua dan
cua dang » cua cong, cua ban
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu nganh - canh tranh ((((cua hang) or (cua dang))) or (cua nhung)) cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu nganh - canh tranh ((((cua hang) OR (cua dang))) OR (cua nhung)) cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: toc hieu nganh - canh tranh ((((cua hang) or (cua dang))) or (cua nhung)) cong tinh toan cau*.