Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh thanh so snippets" » "danh thanh so snippets", "nhanh thanh so snippets", "thanh thanh so snippets", "anh thanh son snippets", "anh thanh do snippets", "anh than so 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: (((("python using java snippets") or ("anh thanh so snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("anh thanh so snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( anh thanh so snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("anh thanh so snippets"))) or ("locating bug code snippets"))*.