Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai thi ho snippets" » "bui thi ho snippets", "ban thi ho snippets", "tai thi ho snippets", "bai thi hao snippets", "bai thi hoa snippets", "bai thi tho 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: (((("bai thi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai thi ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai thi ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai thi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.