Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
vinh toan » tinh toan, hinh toan, minh 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 trinh quan ((((hang cong) or (dang cong))) or (thong cong)) vinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh quan ((((hang cong) OR (dang cong))) OR (thong cong)) vinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh quan ((((hang cong) or (dang cong))) or (thong cong)) vinh toan cau*.