Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soi duong mo snippets" » "boi duong mo snippets", "hai duong mo snippets", "doi tuong mo snippets", "soi duong co snippets", "soi dung mo snippets", "soi duong o 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: (((("soi duong 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: (((("soi duong mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soi duong mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soi duong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.