Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soat nhat le snippets" » "soat chat le snippets", "sat nhan le snippets", "hoa nhat le snippets", "soat nhat ve 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: (((("soat nhat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soat nhat le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soat nhat le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soat nhat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.