Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van que van slippers" » "van quy van slippers", "van due van slippers", "van hue van slippers", "van qua van slippers", "van quyet van slippers", "van que van slippery", "van que 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: (((("van que 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: (((("van que van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van que van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van que van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.