Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data doi cua snippets" » "data doi code snippets", "dat dai cua snippets", "dat boi cua snippets", "hat doi cua snippets", "data hoi cua snippets", "data dai cua snippets", "data dong 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: (((("data doi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data doi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data doi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data doi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.