Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha trong mo snippets" » "pham trong mo snippets", "phan trong mo snippets", "pha tron mo snippets", "pha trong moi snippets", "pha trong mot snippets", "pha trong co 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: (((("pha trong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha trong mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha trong mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha trong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.