Perhaps you should try some spelling variations:
cong khanh » cong thanh, cong nhan, cong danh
chi chang » thi chang, chi nhanh, thi hang
canh manh » lanh manh, canh tranh, cach mang
cong khan » cong nhan, cong phan, cong thanh
manh cua » doanh cua, ban cua
doi chi » doi khi
phap tu » phan tu, pham tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi chang - canh manh cua ban ((((cong khanh) or (cong khan))) or (cuong linh)) phap tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi chang - canh manh cua ban ((((cong khanh) OR (cong khan))) OR (cuong linh)) phap tu.
• Adding a wildcard symbol may retrieve word variants: doi chi chang - canh manh cua ban ((((cong khanh) or (cong khan))) or (cuong linh)) phap tu*.