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