Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
chu quang » chat quang, vu quang
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
dan cac » dan cach, dang cac, dan ca
cac tap » cac cap, cac tac, cac tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu quang - ((hanh tranh) or (hanh trinh)) cua thong cong dan cac tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu quang - ((hanh tranh) OR (hanh trinh)) cua thong cong dan cac tap.
• Adding a wildcard symbol may retrieve word variants: theo chu quang - ((hanh tranh) or (hanh trinh)) cua thong cong dan cac tap*.