Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"way da viet snippets" » "way dao viet snippets", "way dai viet snippets", "way dan viet snippets", "way de viet snippets", "way da viet slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("way da viet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("way da viet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( way da viet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("way da viet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.