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