Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua loc mo snippets" » "cua loc mo snippets", "chua nuoc mo snippets", "chua duoc mo snippets", "chua uoc mo snippets", "chua hoc mo snippets", "chua lo 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 loc 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 loc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua loc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua loc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.