Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua dac mo snippets" » "chua dan mo snippets", "chua dau mo snippets", "chuan dao mo snippets", "chua dac co snippets", "chua duc mo 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 dac mo 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 dac mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua dac mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua dac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.