Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich co hoat snippets" » "tich co hoat snippets", "lich cong hoat snippets", "lich can hoat snippets", "lich cao hoat snippets", "lich che hoat snippets", "lich toi hoat 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: (((("lich co hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich co hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich co hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich co hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.