Perhaps you should try some spelling variations:
nhieu tang » hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang
phong dung » phuong dung, thong dung, khong dung
tranh hai » tranh thai, thanh hai, tran hai
dung tinh » dang tinh, dung ninh, dung tin
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: ho ((nhieu tang) or (((chieu sach) OR (chieu sang)))) - canh tranh hai phong dung tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (((chieu sach) OR (chieu sang)))) - canh tranh hai phong dung tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (((chieu sach) OR (chieu sang)))) - canh tranh hai phong dung tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (((chieu sach) OR (chieu sang)))) - canh tranh hai phong dung tinh toan cau*.