Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"di chi dep snippets" » "di thi dep snippets", "di cai dep snippets", "dia chi dep snippets", "doi chi dep snippets", "du chi dep 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: (((("di chi dep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("di chi dep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( di chi dep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("di chi dep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.