Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoach du che snippets" » "hoach su che snippets", "hoach de che snippets", "hoach do che snippets", "hoach du chi snippets", "hoach tu 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: (((("hoach du 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: (((("hoach du che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoach du che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoach du che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.