Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong li cac snippets" » "dong li code snippets", "cong li cac snippets", "hong li cac snippets", "dong bi cac snippets", "dong li ca snippets", "dong ly cac snippets", "dong loi cach 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 li cac 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 li cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong li cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong li cac snippets"))) or ("locating bug core snippets"))*.