Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"manh vi doc snippets" » "hanh vi doc snippets", "mach vi doc snippets", "manh va doc snippets", "manh vi hoc snippets", "manh vi boc 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: (((("manh vi 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: (((("manh vi doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( manh vi doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("manh vi doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.