Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van quan phi slippers" » "van ban phi slippers", "van quan chi slippers", "van quang pho slippers", "van quan pham slippers", "van quan phi slippery", "van quan phi 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 quan phi 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 quan phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van quan phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van quan phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.