Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan dinh du snippets" » "phan tich du snippets", "xuan dinh du snippets", "tran dinh du snippets", "phan dinh duc snippets", "phan dinh cu snippets", "phan dinh tu 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: (((("phan dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.