Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rui tro cap snippets" » "rui ro cap snippets", "tuoi tro cap snippets", "rui trong cap snippets", "rui trot cay snippets", "rui troi cam snippets"
"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: (((("rui tro cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rui tro cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rui tro cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rui tro cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.