Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cho hoat snippets" » "dao cao hoat snippets", "dao che hoat snippets", "dao co hoat snippets", "cao cho hoat snippets", "dac cho hoat snippets", "dao ho hoat 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: (((("dao cho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cho hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cho hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.