Perhaps you should try some spelling variations:
"dan mon chat snippets" » "dan mon code snippets", "dan don chat snippets", "dan cong chat snippets", "dan muon chet snippets", "dap mon chat snippets", "dan dong chat snippets", "dong mon chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("dan mon chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan mon chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan mon chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan mon chat snippets"))) or ("locating bug core snippets"))*.