Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong ban noi snippets" » "dong bang noi snippets", "dong san noi snippets", "dong bac noi snippets", "dong ban nuoi snippets", "dong ban moi snippets", "dong van noi 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: (((("dong ban noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong ban noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ban noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ban noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.