Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap chi cua snippets" » "cap chi code snippets", "cap cho cua snippets", "tap chi cua snippets", "ca chi cua snippets", "cap chi cuc snippets", "cap khi cua snippets", "cap cuoi cua 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: (((("cap chi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap chi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cap chi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap chi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.