Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dia phi cong snippets" » "dia thi cong snippets", "dia phan cong snippets", "dia pham cong snippets", "dia chi cong snippets", "gia phi cong snippets", "gian phi cong 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: (((("dia phi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dia phi cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dia phi cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dia phi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.