Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuan da mo snippets" » "xuan dua mo snippets", "xuan dam mo snippets", "xuan dan mo snippets", "xuan dau mo snippets", "xuan va 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: (((("xuan da 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: (((("xuan da mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuan da mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuan da mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.