Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
mot chieu » doi chieu, ho chieu
quan dung » quang dung, quan duong, qua dung
cong sang » cong lang, cong vang, cong bang
theo chu » theo chieu, cho chu, chao chu
cong san » cong tac
chat cao » chat co, chat cho, chat bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chu)) xanh - hanh trinh quan dung ((cong san) or (cong sang)) chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chu)) xanh - hanh trinh quan dung ((cong san) OR (cong sang)) chat cao.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chu)) xanh - hanh trinh quan dung ((cong san) or (cong sang)) chat cao*.