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