Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che hoach he snippets" » "ke hoach he snippets", "thu hoach he snippets", "che hoat he snippets", "che hoach ha snippets", "che hoach de snippets", "che hoach hoi 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: (((("che hoach he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che hoach he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che hoach he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che hoach he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.