Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cao » trinh chao, trinh co, trinh cau
bang cong » dang cong, bang song, hang cong
theo chu » theo chieu, cho chu, chao chu
cao bang » cao dang, cao tang, cao nang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
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: ((theo chu) or (theo tieu)) xanh - hanh trinh cao bang cong tac ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo tieu)) xanh - hanh trinh cao bang cong tac ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo tieu)) xanh - hanh trinh cao bang cong tac ((toan cau) or (toan tap))*.