Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long tinh he snippets" » "cong tinh he snippets", "dong tinh he snippets", "nong tinh he snippets", "long trinh he snippets", "long tinh ha snippets", "long tich he 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: (((("long tinh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long tinh he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long tinh he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long tinh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.