Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat cu lang slippers" » "nhat cua lang slippers", "nhat tu lang slippers", "nhat vu lang slippers", "nhat xu lang slippers", "nhat cu lang slippery", "nhat cu lang grippers"
"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: (((("nhat cu lang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat cu lang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat cu lang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat cu lang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.