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