Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san cho den snippets" » "sang cho den snippets", "san chi den snippets", "san co den snippets", "san cho dong snippets", "san cham den snippets", "san chen den 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: (((("san cho den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san cho den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san cho den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san cho den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.