Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trac doi cua snippets" » "trac doi code snippets", "trao doi cua snippets", "truan doi cua snippets", "thay doi cua snippets", "trac hoi cua snippets", "trac dai cua snippets", "trac 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: (((("python using java snippets") or ("trac doi 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 ("trac doi cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trac doi cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trac doi cua snippets"))) or ("locating bug core snippets"))*.