Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi ly cong snippets" » "phi li cong snippets", "phi ky cong snippets", "phi le cong snippets", "thi ly cong snippets", "phu ly cong 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 ly cong 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 ly cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi ly cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi ly cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.