Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trinh » canh tranh, hanh chinh
hung thang » cang thang, hung tran
doi nhieu » doi chieu, doi nhu, doi hien
hanh tinh » nhanh tinh, thanh tinh, canh tinh
hang hang » nang hang, cang thang, lang thang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi nhieu tang - ((hanh tinh) OR (hanh trinh)) cua ((hang hang) or (hung thang)) tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi nhieu tang - ((hanh tinh) OR (hanh trinh)) cua ((hang hang) OR (hung thang)) tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi nhieu tang - ((hanh tinh) OR (hanh trinh)) cua ((hang hang) or (hung thang)) tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi nhieu tang - ((hanh tinh) OR (hanh trinh)) cua ((hang hang) or (hung thang)) tinh toan ban*.