Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat dan do snippets" » "hat dan code snippets", "hat van do snippets", "mat dan do snippets", "nhat danh do snippets", "hat dang do snippets", "hat dan dao snippets", "hat doan do 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 do 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 do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat dan do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.