Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le pham con snippets" » "le pham cong snippets", "le pham can snippets", "le phai con snippets", "le ham con snippets", "che pham con 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: (((("le pham con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le pham con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le pham con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le pham con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.