Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dich nu doc snippets" » "dich nu code snippets", "dich vu doc snippets", "dich tu doc snippets", "dich nuoc doc snippets", "dich n1 doc snippets", "dich n2 doc snippets", "dich n3 doc 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: (((("dich nu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich nu doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dich nu doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich nu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.