Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may gian dan slippers" » "may giao dan slippers", "may gia dan slippers", "dan gian dan slippers", "may gian lang slippers", "may gian dan slippery", "may gian dan grippers"
"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 gian dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may gian dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may gian dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may gian dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.