Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cot lieu da snippets" » "cot lieu code snippets", "co lieu da snippets", "vat lieu da snippets", "so lieu da snippets", "cot lieu dao snippets", "cot lieu dai snippets", "cot lieu dia snippets"
"python using java snippets" » "python using data 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 lieu da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cot lieu da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cot lieu da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cot lieu da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.