Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha ly hong snippets" » "cha ly thong snippets", "cha le hong snippets", "cha ly hang snippets", "nha ly hong snippets", "cua ly hong 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 ly hong 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 ly hong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha ly hong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha ly hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.