Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don so voi snippets" » "dong so voi snippets", "hon so voi snippets", "con so voi snippets", "don som voi snippets", "don do voi snippets", "don ho voi 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 so voi 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 so voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don so voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don so voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.