Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi cac cach snippets" » "phi cac code snippets", "phi cai cach snippets", "phi cuoc cach snippets", "phi va cach snippets", "pha cac cach snippets", "phan cac cach snippets", "phia bac 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: (((("phi 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: (((("phi cac cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi cac cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.