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