Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom tam ve snippets" » "nom tay ve snippets", "ngoc tam ve snippets", "nhom tay ve snippets", "nom tap ve snippets", "nom tim ve snippets", "nom nam ve 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: (((("nom tam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom tam ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom tam ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom tam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.