Perhaps you should try some spelling variations:
phuong trong » thuong trong, huong trong, phong trong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cua phuong » cuu phuong, cuc phuong, luan phuong
trong van » trong cac
thang cao » thang lao, nang cao, quang cao
thong cao » thong cac, thong cap, thong cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((thanh trung) or (canh tranh)) cua phuong trong van ((thang cao) OR (thong cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh trung) OR (canh tranh)) cua phuong trong van ((thang cao) OR (thong cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((thanh trung) or (canh tranh)) cua phuong trong van ((thang cao) OR (thong cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((thanh trung) or (canh tranh)) cua phuong trong van ((thang cao) OR (thong cao))*.