Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"1780 dan cac snippets" » "1780 den cac snippets", "1780 dan cach snippets", "1780 dang cac snippets", "1780 dan ca 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: (((("1780 dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("1780 dan cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 1780 dan cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("1780 dan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.