Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau van cuc snippets" » "ma van cuc snippets", "mai van cuc snippets", "mao van cuc snippets", "mau van duc snippets", "mau van luc snippets", "mau van cu 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: (((("mau van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.