Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may nen cung snippets" » "may nen cong snippets", "may nen nhung snippets", "may nen mong snippets", "may dien cung snippets", "may nang cung snippets", "may nong cung 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: (((("may nen cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may nen cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may nen cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may nen cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.