Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu tap toan snippets" » "cu tap code snippets", "cu tap doan snippets", "cu tap quan snippets", "cu bai toan snippets", "cua tap toan snippets", "cp tap toan snippets", "cu tai toan 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: (((("cu tap toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu tap toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cu tap toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu tap toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.