Perhaps you should try some spelling variations:
thuat bang » thuat ban, thuat mang, thuat nang
manh tran » manh toan, manh tuan, canh tranh
tuan bang » tuan dang, tuan hoang, tuong bang
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
doi chi » doi khi

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 - manh tran ((tuan bang) OR (thuat bang)) cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - manh tran ((tuan bang) OR (thuat bang)) cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - manh tran ((tuan bang) OR (thuat bang)) cong tan toan cao*.