Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tien lua doi snippets" » "ten lua doi snippets", "tien cua doi snippets", "tien dua doi snippets", "tien sua doi snippets", "tien quan 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: (((("tien lua 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: (((("tien lua doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tien lua doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tien lua doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.