Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc benh xo snippets" » "duoc benh xo snippets", "hoc benh xo snippets", "soc benh xo snippets", "doc benh co snippets", "doc benh hoc snippets", "doc benh noi 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: (((("doc benh xo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc benh xo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc benh xo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc benh xo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.