Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi hoach do snippets" » "phi hoach code snippets", "thu hoach do snippets", "qui hoach do snippets", "phi hoat do snippets", "phi hoach de snippets", "phi hoach du snippets", "phi hoach hoi 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: (((("phi hoach do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi hoach do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi hoach do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoach do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.