Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam hao cach snippets" » "dam nhan cach snippets", "dam phap cach snippets", "dam va cach snippets", "dam bao cach snippets", "dam ha cach snippets", "dam cao cach 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: (((("dam hao cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam hao cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam hao cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam hao cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.