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