Perhaps you should try some spelling variations:
"cho phan java snippets" » "cho phan va snippets", "co phan java snippets", "hoc phan java snippets", "hoa phan java snippets", "cho phan java slippers"
"python using l snippets" » "python using lc snippets", "python using a snippets", "python using _ snippets", "python using l slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("python using l snippets") or ("cho phan java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using l snippets") OR ("cho phan java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using l snippets ) or ( cho phan java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using l snippets") or ("cho phan java snippets"))) or ("locating bug code snippets"))*.