Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap ngoc que snippets" » "lam ngoc que snippets", "lang ngoc que snippets", "le ngoc que snippets", "lap ngoc hue snippets", "lap ngoc quy snippets", "lap ngoc quyen 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: (((("lap ngoc que snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap ngoc que snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap ngoc que snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap ngoc que snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.