Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
lang thang » cang thang, dang thanh, hung thang
dung cong » dung trong
dang toan » dang tran, dan toan, dung toan
chi sach » chinh sach, chieu sach, co sach
trinh tu » trinh ky, trinh do
doi chi » doi khi
tu dung » tuc dung, tu duong, su dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh trinh tu dung cong ((dang toan) or (lang thang)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - hanh trinh tu dung cong ((dang toan) OR (lang thang)) ban.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh trinh tu dung cong ((dang toan) or (lang thang)) ban*.