Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bich loan du snippets" » "tich toan du snippets", "bich tran du snippets", "dich toan du snippets", "bich toan du snippets", "bich doan dau snippets", "bich toan dau 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 loan du 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 loan du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich loan du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich loan du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.