Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac doi cach snippets" » "cac doi code snippets", "cac loi cach snippets", "cac doi canh snippets", "cac dong cach snippets", "cac dai cach snippets", "cac toi cach snippets", "cau doi 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: (((("cac doi 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: (((("cac doi cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cac doi cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac doi cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.