Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phac ca cac snippets" » "pham ca cac snippets", "chac ca cac snippets", "phap ca cac snippets", "phac cua cac snippets", "phac va cac 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: (((("phac ca cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phac ca cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phac ca cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phac ca cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.