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