Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh vat hoa snippets" » "sinh vat hoa snippets", "minh va hoa snippets", "dinh vat hoa snippets", "minh vat khoa snippets", "minh van hoa snippets", "minh vat hoc 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: (((("minh vat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh vat hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh vat hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh vat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.