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