Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so nha mon snippets" » "so nhap mon snippets", "so nha moi snippets", "so nha hon snippets", "so nhua mon snippets", "su nha mon snippets", "si nha 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: (((("so nha 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: (((("so nha mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( so nha mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("so nha mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.