Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu xanh » chieu xanh, hieu manh, thien anh
cua thuong » cua truong, cua phuong, ca thuong
tranh cua » doanh cua, manh cua
cong san » cong tac
phan cac » phan dau, phan lap, phan xay
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - canh tranh cua thuong cong san ((((phan cac) OR (phan van))) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh tranh cua thuong cong san ((((phan cac) OR (phan van))) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - canh tranh cua thuong cong san ((((phan cac) OR (phan van))) or (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - canh tranh cua thuong cong san ((((phan cac) OR (phan van))) or (nhan cach))*.