Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ran doi canh snippets" » "ran doi hanh snippets", "ran boi canh snippets", "ran do canh snippets", "ran dai canh snippets", "van doi canh snippets", "truan doi canh 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: (((("ran doi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran doi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ran doi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ran doi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.