Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan le che snippets" » "phan le code snippets", "pham le che snippets", "phan mem che snippets", "phan lap che snippets", "phan ke che snippets", "phan de che snippets", "phan ve 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: (((("phan le 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: (((("phan le che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan le che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan le che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.