Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong son da snippets" » "cong son code snippets", "cong san da snippets", "cong so da snippets", "dong son da snippets", "cong song da snippets", "cong son la snippets", "cong son ha 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: (((("cong son da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong son da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong son da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong son da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.