Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc so chat snippets" » "nuoc o chat snippets", "nuoc xo chat snippets", "nuoc ao chat snippets", "nuoc soat chat snippets", "nuoc song chat snippets", "nuoc cao 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: (((("nuoc so 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: (((("nuoc so chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc so chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc so chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.