Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong tay doi snippets" » "dong tai doi snippets", "dong tam doi snippets", "dung tay doi snippets", "dong thay doi snippets", "dong tay hoi snippets", "dong tao doi 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 tay doi 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 tay doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tay doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tay doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.