Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can thi he snippets" » "cau thi he snippets", "dan thi he snippets", "van thi he snippets", "can thi hue snippets", "can thi hoe snippets", "can thi ha 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: (((("python using java snippets") or ("can thi he snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("can thi he snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( can thi he snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("can thi he snippets"))) or ("locating bug code snippets"))*.