Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc ky can snippets" » "nuoi ky can snippets", "nuoc my can snippets", "duoc ky can snippets", "nuoc ki can snippets", "nuoc ky dan 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 ky can 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 ky can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc ky can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc ky can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.