Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh vat cho snippets" » "sinh vat co snippets", "sinh van cho snippets", "sinh dat cho snippets", "dinh vat cho snippets", "minh vat cho snippets", "kinh vat cho 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 vat cho 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 vat cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh vat cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh vat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.