Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con he dong snippets" » "con ha dong snippets", "con de dong snippets", "con he cong snippets", "con se dong snippets", "mon he dong 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 he dong 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 he dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con he dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con he dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.