Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh ma can snippets" » "sinh va can snippets", "sinh vat can snippets", "sinh cua can snippets", "sinh mao can snippets", "sinh mat can snippets", "sinh ma van 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: (((("sinh ma can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh ma can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh ma can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh ma can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.