Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu nhat da snippets" » "thu nhat code snippets", "thu nhap da snippets", "thu thuat da snippets", "thu ha da snippets", "thu nha da snippets", "thu nhat de snippets", "thu nhat ha 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: (((("thu nhat 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: (((("thu nhat da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu nhat da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu nhat da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.