Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao doc cua snippets" » "dao doc code snippets", "dao duc cua snippets", "dao do cua snippets", "dat doc cua snippets", "dao hoc cua snippets", "dao doi cua snippets"
"python using java snippets" » "python using data snippets"

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 ("dao doc cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dao doc cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dao doc cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dao doc cua snippets"))) or ("locating bug core snippets"))*.