Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong mau mo snippets" » "dong ma mo snippets", "dang mau mo snippets", "dong ha mo snippets", "dong dau mo snippets", "dong mau co snippets", "dong mau do 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 mau 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: (((("dong mau mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong mau mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong mau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.