Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha de le snippets" » "cha me le snippets", "chat deo le snippets", "cham den le snippets", "cha de ve snippets", "cha do le snippets", "cha de la 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: (((("cha de le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cha de le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha de le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha de le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.