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