Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
tan toan » tan tran, tap toan, van toan
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: theo ((lieu tinh) OR (bien tinh)) - canh tranh cua ((nhung cong) or (hang cong)) tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (bien tinh)) - canh tranh cua ((nhung cong) OR (hang cong)) tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((lieu tinh) OR (bien tinh)) - canh tranh cua ((nhung cong) or (hang cong)) tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) OR (bien tinh)) - canh tranh cua ((nhung cong) or (hang cong)) tan toan cau*.