Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan hang » quan hoang, quan lang, quan hanh
hang cong » dang cong, hang nong, bang cong
chao chu » cho chu, cua chu, chao xu
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) OR (cao cho)) manh - hanh trinh quan hang cong san ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cao cho)) manh - hanh trinh quan hang cong san ((toan cau) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cao cho)) manh - hanh trinh quan hang cong san ((toan cau) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cao cho)) manh - hanh trinh quan hang cong san ((toan cau) or (van ban))*.