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