Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
hanh trang » thanh trung, minh trang, tinh trang
theo tiep » theo tieu, thep tieu
tiep danh » tieu danh, thien danh, tiep can
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 tiep danh - ((((hanh trang) OR (hanh trinh))) or (canh tranh)) cua tong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiep danh - ((((hanh trang) OR (hanh trinh))) OR (canh tranh)) cua tong cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tiep danh - ((((hanh trang) OR (hanh trinh))) or (canh tranh)) cua tong cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tiep danh - ((((hanh trang) OR (hanh trinh))) or (canh tranh)) cua tong cong dan toan cao*.