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