Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi chi hoat snippets" » "phi che hoat snippets", "phi chi hoa snippets", "phi phi hoat snippets", "phi thi hoat snippets", "phi chinh hoat 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 chi hoat 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 chi hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi chi hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi chi hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.