Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri mang doi snippets" » "tri bang doi snippets", "tren mang doi snippets", "tri mac doi snippets", "tri hang doi snippets", "tri mang noi snippets", "tri mong 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: (((("tri mang 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: (((("tri mang doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri mang doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri mang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.