Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don va dot snippets" » "doan va dot snippets", "dong va dot snippets", "don vi dot snippets", "don va doc snippets", "don va do snippets", "don va 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: (((("don va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.