Perhaps you should try some spelling variations:
nhung tuong » nhung phuong, hung vuong, nhung cong
nhung huong » nhung phuong, nhung cong, nhung dung
lieu tinh » trieu tinh, diep tinh, bien tinh
doi lieu » duoc lieu, doi chieu, du lieu
tranh va » tranh van, trang va, trinh va
can cau » van cau, ca cau, cac cau
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - canh tranh va ((nhung tuong) or (nhung huong)) dan ((can cau) or (ban cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - canh tranh va ((nhung tuong) OR (nhung huong)) dan ((can cau) OR (ban cau)).
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - canh tranh va ((nhung tuong) or (nhung huong)) dan ((can cau) or (ban cau))*.