Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bich hoa doi snippets" » "bich ha doi snippets", "bach hoa doi snippets", "tich hoa doi snippets", "bich hoa dai snippets", "bich hoc doi snippets", "bich xoa doi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("bich hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bich hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich hoa doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.