Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
cuong tap » luong tap, cong tac, luong tai
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
cong tap » cong tac, cong tan, tong tap
toan cao » toan ban
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 va thong ((cong tap) or (cuong tap)) ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh va thong ((cong tap) OR (cuong tap)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh va thong ((cong tap) or (cuong tap)) ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh va thong ((cong tap) or (cuong tap)) ((toan cao) OR (toan tap))*.