Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi han mo snippets" » "thi hanh mo snippets", "thi hang mo snippets", "thi hoan mo snippets", "thi nhan mo snippets", "thi phan mo snippets", "thi han mot 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: (((("thi han 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: (((("thi han mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi han mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi han mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.