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