Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu ly godel snippets" » "thu xy model snippets", "phu ly godel snippets", "thu y godel snippets", "tu ly godel 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: (((("thu ly godel snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu ly godel snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu ly godel snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu ly godel snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.