Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi hoa cau snippets" » "doi hoa code snippets", "doi hoac cau snippets", "doi hoat cau snippets", "do hoa cau snippets", "doi hoa cac snippets", "doi hoa dau snippets", "doi hoa mau 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: (((("doi hoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi hoa cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi hoa cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.