Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc duc doc snippets" » "hoc duoc doc snippets", "hoc nuoc doc snippets", "hoc thuc doc snippets", "hoc duc hoc snippets", "hoc duy doc snippets", "hoc duc ngoc 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: (((("hoc duc doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc duc doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc duc doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc duc doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.