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