Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"benh tre doi snippets" » "ben tre doi snippets", "benh theo doi snippets", "benh tai doi snippets", "benh tren doi snippets", "benh te doi snippets", "benh tri doi 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: (((("benh tre doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("benh tre doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh tre doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh tre doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.