Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gat chua cau snippets" » "ca chua cau snippets", "mat cua cau snippets", "a chua cau snippets", "gat chua cu snippets", "gat chua dau snippets", "gat cua cau 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: (((("gat chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gat chua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gat chua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gat chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.