Perhaps you should try some spelling variations:
thuong trong » thong trong, duong trong, thuoc trong
nhung trong » hung trong, nhung tuong, nguong trong
danh thanh » dinh thanh, dang thanh, nhanh thanh
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
thanh dat » thanh san, thanh hai, thanh van

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

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