Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bo thit cong snippets" » "bo thi cong snippets", "bo thien cong snippets", "bo thuat cong snippets", "beo thit cong snippets", "so thiet cong 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: (((("bo thit cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bo thit cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bo thit cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bo thit cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.