Perhaps you should try some spelling variations:
cuu phuong » cac phuong, thu phuong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (so lieu)) tinh - canh tranh ((cua thong) or (cuu phuong)) cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (so lieu)) tinh - canh tranh ((cua thong) OR (cuu phuong)) cong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (so lieu)) tinh - canh tranh ((cua thong) or (cuu phuong)) cong dan phan dau*.