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