Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap lo hon snippets" » "phap ly hon snippets", "phap mo hon snippets", "phap so hon snippets", "phap bo hon snippets", "phap ro hon 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 lo hon 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 lo hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap lo hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap lo hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.