Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha tu che snippets" » "pha tu code snippets", "phan tu che snippets", "pham tu che snippets", "phap tu che snippets", "pha tu chu snippets", "pha tu chi snippets", "pha ty che 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: (((("pha tu 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: (((("pha tu che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha tu che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha tu che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.