Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"viec voi mo snippets" » "viec cuoi mo snippets", "viec va mo snippets", "viec so mo snippets", "viec vi mo snippets", "viec voi ho snippets", "viec voi ms 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: (((("viec voi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viec voi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( viec voi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("viec voi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.