Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con tap chat snippets" » "con tao chat snippets", "con ta chat snippets", "con phap chat snippets", "cong tac chat snippets", "toan tap chat snippets", "cong tan chat 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: (((("con tap chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con tap chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con tap chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con tap chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.