Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"d hoan hao snippets" » "d hoang hai snippets", "d soan thao snippets", "d van hao snippets", "de hoan hao snippets", "_ hoan hao snippets", "duc hoan hao snippets", "d hoan hao slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("d hoan hao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("d hoan hao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( d hoan hao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("d hoan hao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.