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