Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi day cham snippets" » "doi day code snippets", "doi day cha snippets", "doi hay cham snippets", "doi va cham snippets", "duoi day cham snippets", "doi dau cham snippets", "loi day cham 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: (((("doi day cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi day cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi day cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi day cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.