Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong da cu snippets" » "dong da code snippets", "dong dat cu snippets", "dong dao cu snippets", "dong ha cu snippets", "dong da cau snippets", "dong dan cu snippets", "dong da cua 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 da cu 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 da cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong da cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong da cu snippets"))) or ("locating bug core snippets"))*.