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