Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cac deu snippets" » "pha cac code snippets", "phan cac deu snippets", "phap cac deu snippets", "pha cau deu snippets", "pha cac dieu snippets", "pha cac yeu snippets", "pha cac du 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: (((("pha cac deu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cac deu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha cac deu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cac deu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.