Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat cua ve snippets" » "nhat cua ve snippets", "chat va ve snippets", "chat huu ve snippets", "chat cua vi snippets", "chat cua te snippets", "chat cua vu 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: (((("python using java snippets") or ("chat cua ve snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chat cua ve snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chat cua ve snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chat cua ve snippets"))) or ("locating bug code snippets"))*.