Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » hang cong, nhung don, nhung lang
tranh cua » doanh cua, manh cua
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - canh tranh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan chan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh tranh cua ((((nhung cong) OR (thong cong))) OR (dung cong)) dan chan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - canh tranh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan chan dau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh tranh cua ((((nhung cong) OR (thong cong))) or (dung cong)) dan chan dau*.