Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cot sang che snippets" » "tot san che snippets", "bot san che snippets", "cao sang che snippets", "cot sang cho snippets", "cot han che snippets", "cot hang cho 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: (((("cot sang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cot sang che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cot sang che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cot sang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.