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