Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh bai can snippets" » "tinh bac can snippets", "tinh hai can snippets", "hinh bai can snippets", "tinh bai ca snippets", "tinh ban can snippets", "tinh bai san 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 ("tinh bai can snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tinh bai can snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tinh bai can snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tinh bai can snippets"))) or ("locating bug code snippets"))*.