Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soat co cua snippets" » "soat o cua snippets", "soat cuoc cua snippets", "soat chi cua snippets", "soat con cua snippets", "soat ca cua snippets", "soat cong cua 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 co cua 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 co cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soat co cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soat co cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.