Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh lam du snippets" » "dinh lam du snippets", "sinh ly du snippets", "sinh vat du snippets", "sinh lam dau snippets", "sinh lap du snippets", "sinh la du 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: (((("sinh lam 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: (((("sinh lam du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh lam du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh lam du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.