Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho ngoc que snippets" » "cao ngoc que snippets", "cho nuoc que snippets", "ho ngoc que snippets", "cho ngoc hue snippets", "cho ngoc quy snippets", "cho 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: (((("cho 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: (((("cho ngoc que snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho ngoc que snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ngoc que snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.