Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua ky trinh slippers" » "cua ly trinh slippers", "cua quy trinh slippers", "cua kha trinh slippers", "cua ky trinh slippery", "cua ky trinh 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 ky trinh 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 ky trinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua ky trinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua ky trinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.