Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tang da snippets" » "dong tang code snippets", "dong bang da snippets", "cong tang da snippets", "dong nang da snippets", "dong tang dan snippets", "dong tang dam snippets", "dong tang ma snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("dong tang da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong tang da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong tang da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong tang da snippets"))) or ("locating bug core snippets"))*.