Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc te doc snippets" » "thuc te code snippets", "thuc ve doc snippets", "thuc tien doc snippets", "thuc tin doc snippets", "thuc te duoc snippets", "thuc te hoc snippets", "thuc te doi 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 te doc 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 te doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc te doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.