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