Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buoc hoi ve snippets" » "buoc khoi ve snippets", "quoc hoi ve snippets", "duoc hoi ve snippets", "buoc hoi va snippets", "buoc moi ve snippets", "buoc noi 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: (((("buoc hoi 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: (((("buoc hoi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buoc hoi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buoc hoi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.