Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat ca chap snippets" » "hat ca code snippets", "hat cau chap snippets", "hat ca cham snippets", "hat ca chep snippets", "hat cua chap snippets", "tat ca chap snippets", "hat va chap 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: (((("hat ca chap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat ca chap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat ca chap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat ca chap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.