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