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