Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu tang du snippets" » "thu trang du snippets", "thu thang du snippets", "thu hang du snippets", "thu nang du snippets", "thu hang dau snippets", "thu dang duc 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: (((("thu tang 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: (((("thu tang du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu tang du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu tang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.