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