Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"oanh le che snippets" » "manh le che snippets", "anh le che snippets", "doanh ly che snippets", "oanh ke che snippets", "oanh de che snippets", "oanh ve che 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: (((("oanh le 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: (((("oanh le che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( oanh le che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("oanh le che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.