Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
cua trong » cua truong, cua trung, qua trong
hoc dieu » hoc thieu
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) manh - ((hanh trang) or (hanh trinh)) cua trong cong tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) manh - ((hanh trang) OR (hanh trinh)) cua trong cong tap doan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) manh - ((hanh trang) or (hanh trinh)) cua trong cong tap doan cau*.