Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cap den snippets" » "dong cap code snippets", "duong cap den snippets", "dong cac den snippets", "dong cao den snippets", "dong cap dien snippets", "dong cau den snippets", "dong chap dien 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 cap den 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 cap den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong cap den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cap den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.