Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot cuoc de snippets" » "soat cuoc de snippets", "mot goc de snippets", "doc cuoc de snippets", "mot buoc de snippets", "mot cuoc doi snippets", "mot cuoc yeu 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: (((("mot cuoc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot cuoc de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot cuoc de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot cuoc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.