Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
bang cong » dang cong, bang song, hang cong
chi xanh » chi anh, chi danh, chi hanh
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
doi chi » doi khi
cong va » dong va, cong ha, cong tac

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 xanh - thanh cong va ((bang cong) or (thong cong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh cong va ((bang cong) OR (thong cong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh cong va ((bang cong) or (thong cong)) dan toan cao*.