Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tich ho snippets" » "thi bich ho snippets", "thu tich ho snippets", "thi tinh ho snippets", "thi tich hop snippets", "thi tich pho snippets", "thi tich so 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: (((("thi tich ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tich ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tich ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tich ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.