Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang duy mo snippets" » "hoang huy mo snippets", "hoang dung mo snippets", "hoang de mo snippets", "hoang quy mo snippets", "hoang duc mo snippets", "hoang duy ro 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: (((("hoang duy 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: (((("hoang duy mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang duy mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang duy mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.