Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim hoa mong snippets" » "kim hoa muong snippets", "kim khoa mong snippets", "kim hoa cong snippets", "kim ho mong snippets", "kip hoa mong snippets", "kim loai mong 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: (((("kim hoa mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim hoa mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim hoa mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim hoa mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.