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