Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot don chat snippets" » "mot doc chat snippets", "mot cong chat snippets", "mot dinh chat snippets", "mot dong chat snippets", "mot con chat snippets", "mot doi chat 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 don chat 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 don chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot don chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot don chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.