Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan thong » quang thong, quan trong, xuan thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong van » cong vang, song van, cong tan
cong san » cong tac
toan tap » toan ban

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 thong ((cong van) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh quan thong ((cong van) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh quan thong ((cong van) or (cong san)) toan tap*.