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