Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi phi cu snippets" » "chi phi cu snippets", "phi thi cu snippets", "thi phi cu snippets", "phi khi cu snippets", "phi phi xu snippets"
"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: (((("phi phi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi phi cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi phi cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi phi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.