Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap tlc da snippets" » "phap thuc da snippets", "phap ly da snippets", "phap hoc da snippets", "phap tac da snippets", "phap tlc va 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: (((("phap tlc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap tlc da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap tlc da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap tlc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.