Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho doi cho snippets" » "cho doi code snippets", "cho moi cho snippets", "cuoc doi cho snippets", "cho tuoi cho snippets", "cho doi chi snippets", "cho doi co snippets", "cho doi pho 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: (((("python using java snippets") or ("cho doi cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho doi cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho doi cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho doi cho snippets"))) or ("locating bug core snippets"))*.