Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan hao mon snippets" » "nhan tao mon snippets", "nhan ha mon snippets", "nhan kham mon snippets", "nhan hat mon snippets", "nhan hau mon snippets", "nhan 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: (((("nhan 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: (((("nhan hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.