Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh chi mon snippets" » "dinh chi mon snippets", "linh chi mon snippets", "minh chau mon snippets", "minh thi mon snippets", "minh che mon snippets", "minh chi con 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: (((("minh chi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh chi mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh chi mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh chi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.