Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap tien do snippets" » "lap tieu do snippets", "lap tren do snippets", "tap tieng do snippets", "lap tien bo snippets", "lap bien do snippets", "lap tien dong 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 ("lap tien do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lap tien do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lap tien do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lap tien do snippets"))) or ("locating bug code snippets"))*.