Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may van hoe snippets" » "may san hoe snippets", "may va hoe snippets", "ma van hoe snippets", "may van hoa snippets", "may van hoc snippets", "may van hieu 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 van hoe 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 van hoe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may van hoe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may van hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.