Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong con coi snippets" » "dong con code snippets", "dong cong coi snippets", "dong cuon coi snippets", "dong co coi snippets", "dong con chi snippets", "dong con co snippets", "dong con chim 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: (((("dong con coi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong con coi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong con coi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong con coi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.