Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu can mon snippets" » "tiep can mon snippets", "dieu can mon snippets", "tiem can mon snippets", "tieu cac mon snippets", "tieu dan mon snippets", "tieu ban mon 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: (((("tieu can 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: (((("tieu can mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu can mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu can mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.