Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"mang may cong snippets" » "mang cay cong snippets", "mang cac cong snippets", "mang cao cong snippets", "nang may cong snippets", "dang may cong snippets", "bang may cong 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: (((("mang may cong snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mang may cong snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mang may cong snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mang may cong snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.