Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua can tra slippers" » "cua cac tra slippers", "cua ban tra slippers", "cua dan tra slippers", "cua ca tra slippers", "cua cau tra slippers", "cua can tra slippery", "cua can tra 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: (((("cua can tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua can tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua can tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua can tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.