Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan dung » quang dung, quan duong, qua dung
cong dang » cong dan, cong dung, cong danh
ho chieu » theo chieu, hoc thieu, doi chieu
chao chu » cho chu, cua chu, cao cho
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: ((ho chieu) or (chao chu)) tinh - hanh trinh quan dung ((cong dang) OR (cong dong)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (chao chu)) tinh - hanh trinh quan dung ((cong dang) OR (cong dong)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (chao chu)) tinh - hanh trinh quan dung ((cong dang) OR (cong dong)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (chao chu)) tinh - hanh trinh quan dung ((cong dang) OR (cong dong)) toan tap*.