Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so chu lon snippets" » "so cho lon snippets", "so cuu long snippets", "so cau long snippets", "co chu lon snippets", "ho chu lon snippets", "so cau lon snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("so chu lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("so chu lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( so chu lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("so chu lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.