Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may lap hoc snippets" » "xay lap hoc snippets", "may dap hoc snippets", "may lam hoc snippets", "may lop hoc snippets", "may lap doc snippets", "may phap hoc 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 lap hoc 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 lap hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may lap hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may lap hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.