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