Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap ngoc hoi snippets" » "cap nuoc hoi snippets", "cao ngoc hoi snippets", "van ngoc hoi snippets", "cap ngoc hai snippets", "cap ngoc hoa snippets", "cap ngoai hoi 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: (((("cap ngoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap ngoc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap ngoc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap ngoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.