Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con cac cach snippets" » "con cac code snippets", "con cai cach snippets", "con cuoc cach snippets", "con va cach snippets", "chon cac cach snippets", "cong cac cach snippets", "co cac cach 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: (((("con cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con cac cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( con cac cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.