Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi cua cha snippets" » "chi cua code snippets", "chi cuc cha snippets", "khi cua cha snippets", "cuoi cua cha snippets", "chi cua chu snippets", "chi cua nha snippets", "chi chua chay 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: (((("chi cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi cua cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chi cua cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.