Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat dan che snippets" » "hat dan code snippets", "hat van che snippets", "mat dan che snippets", "nhat danh che snippets", "hat han che snippets", "hat dan cho snippets", "hat dan he 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: (((("hat dan che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat dan che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat dan che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dan che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.