Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac tao chat snippets" » "tac cao chat snippets", "tac van chat snippets", "tac tao cao snippets", "tai tao chat snippets", "tac bao chat snippets", "tac dao 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: (((("tac tao 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: (((("tac tao chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac tao chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac tao chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.