Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu trien chi snippets" » "tu trien thi snippets", "tu trien khai snippets", "tu trieu thi snippets", "tu tren chi snippets", "tu thien chi snippets", "tu triet chi 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: (((("tu trien chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu trien chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu trien chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu trien chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.