Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trao ran mo snippets" » "trao rang mo snippets", "tran van mo snippets", "tao ra mo snippets", "trao dan mo snippets", "trao fan mo snippets", "trao van mo 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: (((("trao ran 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: (((("trao ran mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trao ran mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trao ran mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.