Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
huong cua » dung cua
tang cua » mang cua, hang cua, thong cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((((tang cua) OR (tang luan))) or (huong cua)) nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((tang cua) OR (tang luan))) OR (huong cua)) nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((((tang cua) OR (tang luan))) or (huong cua)) nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((tang cua) OR (tang luan))) or (huong cua)) nhung cong tan toan cau*.