Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long tieu mo snippets" » "dong tieu mo snippets", "long hieu mo snippets", "dong trieu mo snippets", "long thieu mot snippets", "long tieu hoa snippets", "long hieu moi 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: (((("long tieu 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: (((("long tieu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long tieu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long tieu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.