Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi ly do snippets" » "thoi ky do snippets", "thi ly do snippets", "hoi ly do snippets", "thoi ly dao snippets", "thoi ly doi snippets", "thoi ly du 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: (((("thoi ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi ly do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi ly do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.