Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu sinh du snippets" » "cuu tinh du snippets", "cua sinh du snippets", "cho sinh du snippets", "cuu dinh du snippets", "cuu sinh de snippets", "cuu sinh dh 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: (((("cuu sinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu sinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu sinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu sinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.