Perhaps you should try some spelling variations:
"hoc cot chat snippets" » "hoc cot code snippets", "hoc cot hat snippets", "hoc cong chat snippets", "hoc hoat chat snippets", "hoc co chat snippets", "hoc mot chat snippets", "hoc con chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("hoc cot chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc cot chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc cot chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc cot chat snippets"))) or ("locating bug core snippets"))*.