Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bae hang doi snippets" » "ban hang doi snippets", "bae han doi snippets", "bac thang doi snippets", "bae hang di snippets", "bae hang loi snippets", "bae huong 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: (((("bae hang 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: (((("bae hang doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bae hang doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bae hang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.