Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh tong ca snippets" » "hanh trong ca snippets", "han tong ca snippets", "hanh dong ca snippets", "hanh tong cac snippets", "hanh tong cua 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: (((("hanh tong ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh tong ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh tong ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh tong ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.