Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu thi cuu snippets" » "chu thi code snippets", "chuc thi cuu snippets", "cau thi cuu snippets", "chu thich cuu snippets", "chu thi cuc snippets", "chu thi huu snippets", "chu thi cu 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: (((("chu thi cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu thi cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chu thi cuu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu thi cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.