Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat tong cuc snippets" » "hat tong code snippets", "hat trong cuc snippets", "han tong cuc snippets", "thuat tong cuc snippets", "hat trong cuoc snippets", "hat thong cua snippets", "hat cong chuc 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 tong cuc 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 tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat tong cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat tong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.