Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc thau coc snippets" » "doc than coc snippets", "duoc thao coc snippets", "doc thanh coc snippets", "doc phau hoc snippets", "doc hau loc snippets", "doc chau doc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doc thau coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc thau coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc thau coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc thau coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.