Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngoc hao mon snippets" » "ngoc hai mon snippets", "ngoc ha mon snippets", "ngoc phan mon snippets", "ngoc hat mon snippets", "ngoc hau mon snippets", "ngoc ho mon 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: (((("ngoc hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ngoc hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ngoc hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngoc hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.