Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chi lang » thi lan, hoi lang, chi dan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
chi van » thi van, chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chi lang) OR (chi van)) - hanh tranh cua nhung cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chi lang) OR (chi van)) - hanh tranh cua nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chi lang) OR (chi van)) - hanh tranh cua nhung cong dan toan cao*.