Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
qua cong » cua cong, qua song, va cong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau
cao cho » cap cho, cao chat

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

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