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