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