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