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