Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh dai son snippets" » "dinh dat son snippets", "sinh dai son snippets", "dinh dao son snippets", "dinh dai so snippets", "dinh doi song snippets", "dinh thai 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: (((("dinh dai 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: (((("dinh dai son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh dai son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh dai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.