Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc te do snippets" » "thuc te code snippets", "thuc ve do snippets", "thuc tien do snippets", "thuc tin do snippets", "thuc te doi snippets", "thuc te dao snippets", "thuc te du 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: (((("python using java snippets") or ("thuc te do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thuc te do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thuc te do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thuc te do snippets"))) or ("locating bug core snippets"))*.