Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat can hoat snippets" » "mat dan hoat snippets", "mat cao hoat snippets", "mat van hoat snippets", "bat can hoat snippets", "mao can hoat 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: (((("mat can hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat can hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat can hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat can hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.