Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
quan hang » quan hoang, quan lang, quan hanh
hang cong » dang cong, hang nong, bang cong
cong tinh » cong trinh, cong vinh, long tinh
chu xanh » chu manh, chieu xanh, chua xang
toan cau » toan cao, toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((hanh trinh) or (canh tranh)) quan hang cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((hanh trinh) OR (canh tranh)) quan hang cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((hanh trinh) or (canh tranh)) quan hang cong tinh toan cau*.