Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang tich ho snippets" » "dang tinh ho snippets", "nang thich ho snippets", "dang dinh ho snippets", "dang tich hop snippets", "dang tich pho snippets", "dang 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: (((("dang 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: (((("dang tich ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tich ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tich ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.