Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang den ho snippets" » "dan den ho snippets", "dang dan ho snippets", "dang de ho snippets", "dang den hoc snippets", "dang den o snippets", "dang den do 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: (((("dang den ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang den ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang den ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang den ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.