Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach cua cho snippets" » "cach cua code snippets", "cac cua cho snippets", "cach dua cho snippets", "canh cua cho snippets", "cach cua chu snippets", "cach cua co snippets", "cach 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: (((("cach cua 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: (((("cach cua cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cach cua cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach cua cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.