Perhaps you should try some spelling variations:
van thanh » van tuan
ban thanh » ban hanh, ban hang
cong dat » cong dan, dong dat, cong da
dat hang » dat khanh, dat quang, tat thang
hang dau » hang va, hang tai
ho lieu » so lieu, ho kieu, ho chieu
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) OR (co lieu)) tinh - canh tranh ((van thanh) OR (ban thanh)) cong dat hang dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho lieu) OR (co lieu)) tinh - canh tranh ((van thanh) OR (ban thanh)) cong dat hang dau".
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) OR (co lieu)) tinh - canh tranh ((van thanh) OR (ban thanh)) cong dat hang dau*.