Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phap mon snippets" » "theo phap mon snippets", "thi hai mon snippets", "thi ha mon snippets", "thi nhap mon snippets", "thi phap mo snippets", "thi phap 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: (((("thi phap mon 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 phap mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phap mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phap mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.