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