Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
bang cong » bang song, dung cong, cong cong
hang cong » hang nong, thanh cong, thong cong
dang cong » dung cong
tran cao » toan cao, tran chau, trang cho

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 trinh cua ((((bang cong) OR (hang cong))) or (dang cong)) tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh cua ((((bang cong) OR (hang cong))) OR (dang cong)) tan tran cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh cua ((((bang cong) OR (hang cong))) or (dang cong)) tan tran cao*".