Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cao bac slippers" » "hoc tao bac slippers", "hoc cho bac slippers", "hoc cac bac slippers", "hoc cao bac slippery", "hoc cao bac 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 cao bac 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 cao bac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc cao bac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cao bac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.