Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da doi trong slippers" » "da doi tuong slippers", "da dot trong slippers", "da dong trong slippers", "va doi trong slippers", "da di trong slippers", "da doi trong slippery", "da doi trong 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: (((("da doi trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da doi trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( da doi trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da doi trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.