Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc phu can snippets" » "thuc pham can snippets", "thuc thuc can snippets", "thuc thi can snippets", "thuc phu san snippets", "thuc pho can snippets", "thuc thu canh 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: (((("thuc phu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc phu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc phu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc phu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.